There are many types of skin diseases on the hands, which can be broadly classified as bacterial skin diseases, viral skin diseases, fungal skin diseases, autoimmune skin diseases, hereditary skin diseases, allergic skin diseases, etc. It is recommended to take targeted treatment according to the cause. 1. bacterial skin diseases: including folliculitis, boils, carbuncles, impetigo, etc. on the hands; 2. viral skin diseases: including hand, foot and mouth disease, common warts, flat warts, herpes simplex, etc.; 3. 3. fungal dermatoses: including lichen planus, marasmus folliculitis, ringworm, etc.; 4. autoimmune dermatoses: including psoriasis, scleroderma, etc.; 5. hereditary dermatoses: including albinism, ichthyosis, etc.; 6. allergic dermatoses: including eczema, contact dermatitis, urticaria, etc. on the hands. When the above-mentioned hand skin diseases appear, you should immediately go to the hospital for diagnosis and treatment under the guidance of a doctor. Generally, medication is the main treatment, and commonly used drugs include antiviral drugs, antibacterial drugs, antifungal drugs, antihistamines, etc. In addition, to reduce the scratching of the affected area, and bathing, the water temperature should be appropriate, after the shower pay attention to moisturizing and moisturizing, etc., all have certain benefits on the hand dermatosis.