Keeping dry down there: underwear and everyday habits
On hot days or after long hours of sitting, the groin area can feel damp and uncomfortable. Dampness can also lead to odour, itching and rubbing. This article covers why the area gets damp and what you can do about underwear and daily habits.
Key points
- Choose absorbent fabrics such as cotton, in a size that is not tight
- When sitting for long periods, stand up about once an hour
- Change when you sweat, and dry well after washing
Why the area gets damp
The groin sits between the thighs where little air flows, and it has many sweat glands. It is also covered by underwear and trousers, so sweat and moisture are easily trapped. The area under the foreskin in particular tends to stay damp, which can lead to odour and discomfort.
Choosing underwear
Fabric
Cotton absorbs sweat and feels soft, so it suits everyday wear. For exercise or when you sweat a lot, technical fabrics that move sweat away quickly are another option. Either way, choose what suits your skin.
| Fabric | Features | Suits |
|---|---|---|
| Cotton | Absorbs sweat, soft on the skin | Everyday wear |
| Technical fabric | Moves sweat away quickly | Exercise and other times you sweat a lot |
Size and cut
- Choose a size that is not too tight
- Avoid waistbands that leave deep marks
- Try briefs, trunks or boxers to see which stays driest for you
The cut makes a big difference to airflow and fit. Switching between styles with the season and your day is a good idea.
Everyday habits
Stand up now and then
Sitting for long periods at a desk or behind the wheel traps heat in the groin. Simply standing up and moving about once an hour lets heat and moisture escape.
Change when you sweat
On days when you sweat from exercise or commuting, it helps to carry spare underwear. Not staying in damp underwear for long is the basis of keeping dry.
Dry well after washing
After a shower or bath, pat dry with a towel and wait a little before putting on underwear. Make sure the area under the foreskin is not left damp, either.
Mind your trousers too
Tight trousers and fabrics that do not breathe also trap moisture. In warm weather, looser cuts and breathable fabrics are more comfortable.
When to talk to a doctor
If itching or redness continues despite these habits, the skin becomes raw, or there is pain or strong odour, skin inflammation may be involved. Do not rely on home remedies: talk to a doctor, who may refer you to a dermatologist.
Season by season
Summer
High temperatures and humidity make summer the dampest time of year. If you sweat on your commute or while out and about, carrying spare underwear or wiping off sweat at lunchtime helps.
Winter
Winter may seem free of dampness, but heavy layers, heated rooms and tights can trap heat in the groin. When you spend long periods somewhere warm, adjust your layers.
Rainy, humid weeks
When it is humid, laundry dries slowly, and underwear that is not fully dry can cause odour and discomfort. If you dry it indoors, use a fan and make sure it is completely dry before wearing it.
If you play sport
Running, team sports and the gym all make dampness more likely. Wear underwear that moves sweat away, and shower and change as soon as you can afterwards. If you cannot shower straight away, wiping gently with a sweat wipe before changing still helps. Choose wipes with little alcohol or fragrance, and do not rub sensitive skin.
Summary
Keeping dry comes down to underwear in absorbent fabric and a size that is not tight, not sitting for too long without a break, changing when you sweat and drying well after washing. Small habits add up to more comfortable days.
This article is general information, not medical advice or a diagnosis. If you have pain, swelling, bleeding or difficulty passing urine, talk to a doctor.