Dampness on both sides of the thighs of women is considered to be related to physiological factors, bilateral inguinal eczema, fungal infections and other factors. 1. Physiological factors: hot weather, underwear material is not good, poor ventilation, underwear is too tight, fat body easy to sweat, may lead to moisture on both sides of the thighs, it is recommended to wash in time after sweating. 2. Groin eczema: clothing stimulation, more sensitive body, long-term bad habits, such as intake of irritating, greasy food. Long-term irregular work and rest, often working overtime and staying up late, resulting in hormone level disorders, may induce eczema in the groin, resulting in moist inner thighs. 3. Fungal infection: long-term bad habits, and fungal infection patients have direct contact, local fungal reproduction caused by ringworm, resulting in moist inner thighs. There are other reasons for moist thighs (such as bacterial infection caused after localized ulceration), it is recommended to pay attention to daily care. If itching, discomfort and other symptoms, you can go to the dermatology department of the hospital, first to clarify the cause and then targeted treatment.