Last year it was normal skin, and then this year it gradually appeared. It was not hard, but it was very rough, and then it sometimes itched. Several details are that there were several ejaculation and south wind before, so I was in a hurry to work, so I didn't change my underwear.
It is recommended to maintain personal hygiene, wash the vulva every day and change clothes frequently to avoid secretions, bacteria and inflammation. You can apply eczema ointment to relieve symptoms and avoid scratching, so as to avoid skin damage and ulcer. You can also go to the dermatology department of the hospital for treatment.
From the picture, the patient's perineum is tinea cruris. Tinea cruris is a fungal infection, which needs to be treated with antifungal drugs, such as dakenin and terbinafine. At the same time, it is necessary to keep the perineum dry and ventilated, which are very important for the treatment of tinea cruris.
At present, according to a local photo provided by you, we still consider that there are some eczema like dermatitis. It is suggested that you can treat it by giving local cleaning and drying and external use of pereasone ointment. What are the changes in the later stage of the observation period? If necessary, you can go to the dermatology department of the hospital to give relevant examination to clarify the cause of the problem