Tinea pedis is medically known as florid chaff rash, through standardized treatment, the white spots of the skin of the disease can usually become normal. Tinea versicolor is an infection caused by Malassezia violating the cuticle of the skin. It is usually seen in young and middle-aged men, and it occurs in the patient’s face and neck, forehead, back of the shoulder, armpits and other parts of the body where the sebaceous glands are more abundant. The skin lesions of florid furosemide are mainly brown, yellowish, reddish, white, etc. The color is usually related to the patient’s own skin color and sun exposure. The spots can gradually increase in size and merge into patches, with clear boundaries, and the surface of the spots is often covered with furfuraceous scales. With active treatment, patients can usually be cured of florid furuncle, and the white spots can fade into normal skin. However, the disease is easy to recur, and if the patient is infected by Malassezia again, hypopigmented spots may appear. It is recommended that the patient should consult the doctor in time, actively cooperate with the treatment, follow the doctor’s instructions to use medication, pay attention to the protection of the skin in daily life, and regularly wash and disinfect the clothes and bedding.