Commonly used drugs for the treatment of white patches need to be selected according to the specific diseases of white patches, including the following: 1, vitiligo: you can choose to use topical tacrolimus ointment, pimecrolimus ointment and other calcium-regulated phosphatase inhibitors, you can also apply vitamin D3 derivatives, such as tacrolimus ointment, carbotriol application, you can also apply glucocorticoid drugs, such as mometasone furoate ointment, harcinexide ointment, oral drugs can choose 2. sweat spots: light white patches can appear, which are caused by fungal infection, and can be treated with compound ketoconazole lotion and ciclopirox ointment.