Herpetic dermatosis can be handled with general treatment, medication, and other treatments based on its type, and common types include pemphigus, herpetic pemphigoid, and others. 1. Pemphigus (1) General treatment: Supportive treatment should be strengthened, and a nutritious and digestible diet should be given. Exposure therapy can be used for the affected lesions, and saline cotton balls can be used to wipe them every day. (2) Drug therapy: mainly using glucocorticoid drugs such as prednisone; azathioprine, cyclophosphamide and other immunosuppressants for systematic treatment. (3) Other treatments: If it is impossible to use the above medicines or the therapeutic effect is not good, it can be injected with human blood C-immunoglobulin, etc. as appropriate. 2. Herpetic pemphigoid (1) General treatment: strengthen nutritional support. At the same time, attention should be paid to the care of skin lesions. Larger blisters can be cut with sterilized scissors at the base of the blisters or the blisters can be drawn out with a syringe, and the walls of the blisters should be preserved. (2) Drug therapy: commonly used including clobetasol propionate, halometasone and other topical drugs; vesicles with topical antibiotic ointment to prevent infection. Systematic use of prednisone combined with immunosuppressive drugs such as methotrexate for treatment and so on. Some mild patients can use minocycline, erythromycin and so on combined with a large number of nicotinamide for treatment. It is recommended to consult a doctor in time for diagnosis and treatment. The use of specific drugs should be under the guidance of a doctor.