Diabetic skin disease may be caused by bacterial infection, fungal infection, viral infection, etc. It can be treated by using medicines such as glycerite lotion, miconazole nitrate cream and acyclovir cream. In addition, you should quit smoking and drinking, avoid bathing with too hot water and alkaline bath products, and keep your skin dry. 1. Bacterial infections: diabetic patients are prone to skin bacterial infections, commonly found in cellulitis, foot ulcers, impetigo and other symptoms. The symptoms of itching can be relieved through the use of topical medications such as glycerite lotion or florazepam acetate cream. 2. Fungal infections: diabetic patients with Candida albicans infections of the skin and mucosa, such as Candida erosions, female vaginitis, glans, onychomycosis, onychomycosis, keratitis, and so on. It can be treated by using miconazole nitrate cream or compound clotrimazole ointment and other treatments. 3. Viral infections: diabetes mellitus occurs viral infectious skin diseases, the main symptoms of the skin appear herpes zoster, herpes simplex and all kinds of warts. It can be treated with antiviral drugs such as acyclovir cream, vasiclovir and other drugs. Diabetic dermatosis patients are recommended to go to the hospital in time for examination, to clarify the cause of the disease, under the guidance of the doctor targeted medication.