Tinea versicolor is known as pityriasis versicolor, and the cure criteria for pityriasis versicolor include healing of the lesions, disappearance of accompanying symptoms, and return of the skin color to normal. The occurrence of lichen planus is mostly related to Malassezia infection, heredity and environmental factors. At the beginning, the skin lesions are pore-centered, clearly defined dotted rash, which can be brown, light brown, light red, yellowish or white, gradually increasing to the size of a nail cap, round or round-like, neighboring lesions can be fused with each other to form an irregular large sheet, and the surface is covered with furfuraceous scales. Generally no conscious symptoms, occasionally mild itching. Patients in accordance with the doctor’s instructions to adhere to the use of drugs, standardized treatment can be cured (such as topical clotrimazole, econazole and other antifungal drugs), after the cure of skin lesions such as rashes will usually heal; if the disease during the itching and other accompanying symptoms, in the cure will also disappear, and the color of the epidermis will also gradually return to normal. It is recommended that patients with florid furuncle go to the hospital to consult a doctor to learn about the recovery of the disease, if not yet cured still need to adhere to the use of medication, in order to prevent the recurrence of the disease. The medication should be used according to the doctor’s prescription.