How does red rash rise on the foot very itch to do

Red rash on the feet is very itchy generally to be divided into several cases, more common eczema, this time from miliary size of red papules, maculopapules, feel very itchy, serious red rash can be connected to large, this time can eat some desensitizing drugs, such as Kairuitan, Di dish, external use can wipe some hormone ointment. There are sweat herpes, this has something to do with summer foot sweating, you can see some red small papules, mound herpes, this time the treatment principle and eczema, oral desensitization medicine, and then topical some hormone ointment, pay attention to local ventilation, prevent excessive sweating. There are beriberi, can also be red small maculopapules on the feet, feel very itchy, this time it is best to do fungal examination, clear is not fungal infection, fungi is beriberi. If beriberi, you need to use some antifungal ointment, serious may also need oral antifungal drugs.