Sweat herpes peeling dry cracks can be improved by general treatment, topical medication and other ways. 1. General treatment: pay attention to keep the skin clean, avoid scratching and scalding to avoid secondary infection. Hand cream can be used daily to improve the local skin dryness. 2. Medication: Urea cream and salicylic acid ointment can be used for repeated localized flaking. In addition, you can also apply tretinoin ointment, tacrolimus ointment and so on. The use of specific drugs should be under the guidance of a doctor. If there is any discomfort, it is recommended to consult a doctor in time for treatment.