The cause of the moss.

Trichophyton cruris is by red trichophyton and gypsum-like trichophyton belongs to trichophyton and flocculent epidermophyton belongs to epidermophyton, there are a few candida albicans and other contact after infection and morbidity. Specific is caused by the following factors. 1. Contact in life, such as wearing underwear with patients with trichophyton cruris, sharing bath towels, sexual contact, etc. infected with tinea cruris, so suffering from tinea cruris. 2. Environmental factors: if in warm season, damp, anal abrasions, etc. can cause tinea cruris. 3. Fungal infection of other parts of oneself, such as oneself suffering from hand ringworm, scratching the anus and other parts with hands after infection of ringworm and morbidity. 4. Low immunity can also cause thigh moss.