When to worry about body odour if you have bromhidrosis

Bromhidrosis occurs when sweat mixes with skin bacteria and produces a noticeable smell. It often affects the underarms, feet, groin, or skin folds, where warmth and moisture allow bacteria to multiply. The smell may become stronger after exercise, stress, or wearing damp clothing. A sudden change can also reflect irritation, infection, a new medicine, or another health issue, so the pattern and accompanying skin changes matter.

Wash odour-prone areas gently, dry them carefully, and change sweaty clothing and socks promptly. Choose breathable fabrics and allow shoes to dry between uses. An antiperspirant can reduce moisture when used as directed on intact skin; stop if it causes marked irritation. Do not scrub hard or apply fragranced products to broken skin. Keep a brief record of triggers, affected sites, and products already tried before your appointment.

Arrange a medical review if odour continues despite consistent washing and moisture control, returns soon after treatment, or interferes with daily life. Seek earlier care for pain, redness, swelling, sores, drainage, fever, or a sudden widespread change. A clinician can examine the skin, check for infection or inflammation, and suggest targeted treatment rather than masking the smell.

Ask whether sweating, bacteria, irritation, or another condition is contributing, which cleanser or antiperspirant suits your skin, and how long to try it. Mention new medicines, diabetes, skin-fold symptoms, and whether anyone else at home has similar symptoms.