Table of contents
- What a Sanitary Pad Actually Is
- Choosing the Right Pad Before You Start
- How to Put On a Pad: Step by Step
- Positioning for Day Versus Night
- How Often to Change a Pad
- Cleaning Up and Disposing of a Used Pad
- Common Mistakes to Avoid
- First Periods, Tweens, and Parents Helping a Child
- When to See a Doctor
- The Short Version
- Frequently asked questions
Most of us were handed a pad and left to figure it out. Maybe a school nurse waved a diagram at a room full of eleven-year-olds, or a wrapper landed in your hand five minutes before you needed it. If you are searching for how to use sanitary pads, whether for yourself, your first period, or a child you are helping, you deserve a calm, complete walkthrough. This guide covers choosing the right pad, putting one on step by step, wearing it comfortably for day and night, how often to change a pad, clean disposal, and the mistakes almost everyone makes at first. It is practical, it is evidence-based, and it assumes nobody ever taught you properly. That is normal, and by the end of this you will know exactly what to do.
I have tested dozens of pads for this site and helped younger family members through first periods, so this is written the way I would explain it at the kitchen table: plainly, without embarrassment, and with sources you can check.
What a Sanitary Pad Actually Is
A sanitary pad (also called a sanitary towel or menstrual pad) is a soft, absorbent strip that sticks to the inside of your underwear and soaks up menstrual blood from the outside of your body. Unlike a tampon or menstrual cup, nothing goes inside you. That is why pads are the most common starting point for a first period and the easiest product to get right. If you want a fuller primer on the product itself, see our guide to what sanitary pads are and how they work.
A pad has three parts worth knowing. The top layer touches your skin and pulls fluid away. The absorbent core in the middle holds the blood. The backing is a plastic or paper strip with adhesive that keeps the pad stuck in place. Many pads also have wings, small flaps that fold over the sides of your underwear to hold the pad steady and guard against side leaks.
Choosing the Right Pad Before You Start
The right pad depends on your flow and when you are wearing it, not on your age or experience. Pads are sold in a range of absorbencies, and the labels are fairly intuitive.
| Pad type | Best for | Typical use |
|---|---|---|
| Panty liner | Very light days, spotting, discharge, or backup with a tampon | Everyday or end-of-period |
| Regular or light | Light to medium flow | Daytime, most of your period |
| Super or maxi | Heavier flow | Heavy days, longer stretches between changes |
| Overnight or night | Sleeping | Longer and wider at the back for lying down |
| Ultra-thin vs. thick | Comfort preference | Thin feels less bulky; thick holds more |
A useful detail: unlike tampons, pads are not sold by a standardized, government-set absorbency rating. In the United States, tampon absorbency terms (such as regular, super, and super plus) are defined by federal regulation under 21 CFR 801.430, and that standardized scale does not apply to pads. So “regular” from one brand may hold more or less than “regular” from another. The U.S. Food and Drug Administration explains how tampon absorbency labeling works in its consumer guidance on tampons and safe use. Expect a little trial and error across brands like Always, Kotex, and Stayfree, and organic-cotton options such as Rael or Natracare.
If your flow is soaking through pads quickly, do not just size up and hope. Read our roundup of sanitary pads for heavy flow, and see the section below on when heavy bleeding is worth a doctor’s visit. Beginners usually do best keeping a small stash of two absorbencies: a regular for daytime and an overnight for sleep.
How to Put On a Pad: Step by Step
This is the part people search for most, so here is the clear, diagram-style sequence. Wash your hands first. The CDC recommends washing your hands before and after using any menstrual product to reduce the spread of bacteria, as set out in its menstrual hygiene guidance.
- Wash your hands with soap and water.
- Unwrap the pad. Peel open the individual wrapper and take the pad out. Keep the wrapper; you will use it later for disposal.
- Unfold it and find the wings. If your pad has wings, they stick out from the sides. Some pads have a separate small paper strip covering the wing adhesive.
- Peel off the center backing strip. Turn the pad over so the printed side faces down. Pull off the long strip of paper covering the adhesive on the back. This is the sticky side that goes against your underwear, not against your body.
- Position the pad in your underwear. Lay the pad lengthwise along the crotch of your underwear, sticky side down, centered from front to back. The widest, most absorbent part should sit under the area where flow lands.
- Press the center down so it sticks firmly and does not shift.
- Fold the wings under. If your pad has wings, peel off any remaining wing backing, then fold each wing down and around the outside of the underwear crotch and press to stick. Wings wrap the fabric, not your skin.
- Pull your underwear up and check the fit. The pad should feel snug and centered. Adjust before you are up and moving so it does not bunch.
A quick note on orientation, because it trips up almost every first-timer: the side with printing or a colored backing is the sticky side that faces your underwear. The soft, plain fabric side faces you. If the pad feels slippery and plasticky against your skin, it is upside down.
Positioning for Day Versus Night
Where you center the pad changes with your position. During the day, most flow lands toward the front-to-middle of the pad while you are sitting and standing, so center it normally. Overnight, when you are lying down, gravity carries flow toward your back. That is why night pads are longer at the rear. When you go to bed, slide the pad slightly further back than you would for daytime so the longer tail sits under you. This single adjustment prevents most morning surprises on your sheets. If leaks reach your bedding anyway, our guide to getting blood stains out of clothes and fabric walks through cold-water treatment before the stain sets.
For active days, workouts, or a lot of walking, choose a pad with wings and a slightly higher absorbency than you think you need, and check it more often. Movement shifts pads, and wings are your friend here. Some people prefer a tampon or menstrual cup for swimming and sport; our tampons versus pads comparison lays out the trade-offs without pushing you toward either.
How Often to Change a Pad
This is where hygiene matters most. The CDC advises changing sanitary pads every few hours, no matter how light the flow, and more frequently on heavier days. A practical rule most clinicians and product makers land on is roughly every four to six hours, and up to eight at the outer edge on a very light day, changing sooner whenever the pad feels wet, heavy, or uncomfortable.
Here is why time matters as much as saturation. A pad does not have to look full to be worth changing. Menstrual blood plus warmth and moisture is a comfortable environment for bacteria and fungi, and the CDC notes that trapped moisture from wearing a pad too long can lead to a rash or an infection. Changing on a schedule, not just when the pad is soaked, keeps things fresh and lowers odor.
- Light days: every 4 to 6 hours is usually fine; do not go beyond about 8.
- Medium days: every 4 hours is a good rhythm.
- Heavy days: every 2 to 4 hours, or sooner if it feels full.
- Overnight: change right before bed and again first thing in the morning. A single overnight pad for 8 hours of sleep is generally acceptable; a longer, higher-absorbency night pad exists precisely for this stretch.
One reassuring point often confused with tampons: toxic shock syndrome (TSS) is not primarily a pad risk. TSS is a rare bacterial illness, usually driven by Staphylococcus aureus and a toxin called TSST-1, and it is most associated with high-absorbency tampons left in too long. Mayo Clinic lists tampons and other internal devices, such as menstrual cups and diaphragms, among the risk factors, and about half of staph-related TSS cases occur in people who menstruate, per Mayo Clinic’s overview of toxic shock syndrome. Because nothing sits inside your body with a pad, the internal risk that drives tampon-related TSS does not apply the same way. Changing pads regularly is about comfort, odor, and skin health rather than TSS. Wearing a pad for eight hours will not give you TSS, but it can leave you damp and irritated, which is reason enough to change.
Cleaning Up and Disposing of a Used Pad
Good disposal is simple and keeps things tidy in any bathroom.
- Roll the used pad up from front to back, sticky side out, into a small bundle.
- Wrap it. Use the wrapper from your fresh pad, or a few squares of toilet paper. The new pad’s wrapper is designed to double as a disposal wrap.
- Put it in a trash bin, or a dedicated sanitary disposal bin in a public restroom.
- Never flush a pad. Pads are bulky and highly absorbent, and flushing them clogs toilets and sewer pipes.
- Wash your hands afterward.
Reusable cloth pads are a growing option and are washed rather than binned. If you use them, rinse in cold water first, then launder. Our laundry sanitizing pillar covers how to get fabrics genuinely clean, which applies to reusable pads and stained underwear alike.
Common Mistakes to Avoid
- Wearing it upside down. Sticky, printed side goes to the underwear; soft side to you.
- Placing it too far forward or back. Center it, then nudge slightly back for sleep.
- Leaving one pad in all day. Even a light day needs a few changes for hygiene.
- Skipping the wings. If your pad has them, use them; they stop side leaks and shifting.
- Sticking a pad to your skin. It attaches to fabric only.
- Flushing it. Always bin, never flush.
- Forgetting to wash your hands. Before and after, every time.
First Periods, Tweens, and Parents Helping a Child
If you are a parent or carer, a little preparation removes almost all the stress. Most girls start their periods when they are about 12, though they can start as early as 8, according to the NHS guidance on starting periods. Pads are the recommended starting product because there is no insertion to learn.
A few things that genuinely help a first-timer:
- Do a dry run. Open a pad together, show the sticky side, and demonstrate positioning on a spare pair of underwear before it is needed.
- Pack a small kit. A zip pouch with two or three pads and a spare pair of underwear in a school bag turns a stressful moment into a non-event.
- Explain the change schedule so a child at school knows to swap the pad every few hours, not wait until it feels soaked.
- Normalize asking for help. A teacher or school nurse can supply a pad in a pinch.
It also helps to talk about what a first period looks like, so nobody panics. Early periods are often light, brownish rather than bright red, and irregular for the first year or two while the cycle settles. Cramping, tender breasts, and mood changes in the days before are all normal. Keep a simple note of start dates on a phone or calendar; a rough pattern usually emerges within a few cycles, which makes packing the right absorbency far easier.
The NHS advises seeing a GP if periods have not started by age 15, or by 13 if there are no other signs of puberty. This is not an emergency, just a checkpoint worth knowing.
When to See a Doctor
Pads handle the vast majority of periods without trouble, but some bleeding patterns deserve medical attention. This is general information, not a diagnosis. Contact a healthcare provider if you notice signs of heavy menstrual bleeding, which the American College of Obstetricians and Gynecologists describes as soaking through one or more pads or tampons every hour for several hours in a row, bleeding that lasts longer than seven days, passing blood clots the size of a quarter or larger, needing to double up on pads, or having to get up to change during the night, per ACOG’s information on heavy menstrual bleeding.
Seek emergency care right away if you are soaking through a pad every hour for two or more hours in a row and also feel chest pain, shortness of breath, or dizziness, as ACOG advises. Heavy blood loss can lead to iron-deficiency anemia and is worth taking seriously. Bleeding between periods, bleeding after menopause, or a sudden change in your usual pattern are also reasons to check in with a clinician. When in doubt, a short call to your GP or gynecologist is always reasonable; you do not need to wait until a problem feels severe.
The Short Version
Using a pad well comes down to a handful of habits: pick an absorbency that matches your flow, stick the printed side to your underwear and fold the wings around the fabric, center it (slightly back for night), and change it every few hours whether or not it looks full. Wash your hands before and after, wrap and bin used pads rather than flushing, and keep a small kit on hand. None of this is complicated once someone shows you, which is exactly what this guide set out to do. For more on products and routines, the menstrual hygiene hub collects everything in one place.
Frequently asked questions
How do you put on a pad for the first time?
Wash your hands, unwrap the pad, and peel off the long paper strip covering the adhesive on the back. Lay the pad sticky side down along the center of your underwear, press it to stick, then fold any wings around the outside of the underwear crotch. Pull your underwear up and adjust so the pad feels centered and snug. The printed or sticky side always faces your underwear, and the soft side faces you.
How often should you change a sanitary pad?
Change a pad roughly every four to six hours, and sooner on heavier days or whenever it feels wet, heavy, or uncomfortable. The CDC recommends changing pads every few hours no matter how light the flow, because trapped moisture can lead to a rash or an infection. Overnight, a single long night pad is generally fine for about eight hours of sleep; change it right before bed and again in the morning.
Which way does a pad go in your underwear?
The printed, plastic-backed, sticky side faces down and attaches to the fabric of your underwear. The soft, plain fabric side faces up toward your body. If the pad feels slippery and plasticky against your skin, it is upside down. Center it lengthwise along the crotch, then fold any wings around the outside of the underwear.
Can you get toxic shock syndrome from a pad?
Toxic shock syndrome is a rare bacterial illness most strongly associated with high-absorbency tampons left in too long, because it is linked to internal devices and the bacteria and toxin they can encourage inside the body. Since a pad sits outside your body, the internal risk that drives tampon-related TSS does not apply the same way, per Mayo Clinic. Changing pads regularly is mainly about comfort, odor, and skin health rather than TSS, though it remains good hygiene.
How do you dispose of a used pad?
Roll the used pad up from front to back, wrap it in the wrapper from your fresh pad or in toilet paper, and place it in a trash bin or a dedicated sanitary disposal bin. Never flush a pad, because pads are bulky and highly absorbent and will clog toilets and sewer pipes. Wash your hands afterward.
When should I see a doctor about heavy bleeding?
Contact a healthcare provider if you are soaking through one or more pads every hour for several hours in a row, bleeding longer than seven days, passing clots the size of a quarter or larger, or having to double up on pads, which ACOG describes as signs of heavy menstrual bleeding. Seek emergency care if you soak a pad every hour for two or more hours and also feel chest pain, shortness of breath, or dizziness. This is general information and not a substitute for medical advice.