White patches may be caused by vitiligo, florid chaff rash, leucoderma, etc. The use of medication can usually provide relief, but it may not be able to completely eliminate the patches. Patients can use halometasone, tacrolimus, vitamin B complex, ketoconazole and other medications for relief under the guidance of a doctor. 1. Vitiligo: is a relatively common acquired pigmented skin disease, due to the destruction of melanocytes leading to skin white patches, lesions for the loss of pigmentation patches, often milky white, can also be light pink, smooth surface without rash. Patients can use topical glucocorticosteroids such as halometasone, calcium-modulated neurophosphatase inhibitors such as tacrolimus to control the symptoms. 2. Leukofurfury: it is a superficial scaly hypopigmented spot on children’s face with unknown etiology, which may be related to dry skin, sun exposure, lack of vitamins and trace elements, etc. The spot is oval in shape, with a little grayish-white fine flakes on the surface. Oral vitamin B complex can be used for treatment. 3. Blossom chaff rash: a superficial fungal disease caused by Malassezia infection of the epidermal stratum corneum, lesions at first point-like, and then gradually developed into flaky, covered with white scales on the surface of different skin color patients with different color lesions, there are white, yellowish, brown and so on. Topical antifungal preparations such as ketoconazole can be used, together with oral itraconazole if necessary. All of the above drugs should be used under the guidance of a doctor, and patients should not use them on their own to avoid delaying their condition. It is recommended that patients with white spots on the body go to the hospital in time, and choose the appropriate treatment plan under the guidance of the doctor.