Blisters on the hands may be caused by burns, sweat blisters, and contact dermatitis.
1. Scald: If the hand is accidentally burned by fire or contacted with overheated objects, it may lead to tissue exudate outflow, making the necrotic epidermis bulge, thus blisters appear.
2. Sweat herpes: the etiology and pathogenesis of this disease is not clear, may be related to mental factors, allergic constitution and other factors, the patient if the hand sweat herpes, the edge of the finger will appear small blisters, and accompanied by obvious itching.
3. Contact dermatitis: patients if the skin on the hands in contact with irritants, an allergic reaction caused by contact dermatitis, can also lead to blisters on the hands, accompanied by itching, pain and other symptoms.
Hand blisters may also be due to eczema, fungal infections and other causes, it is recommended that the patient consult a doctor in a timely manner to clarify the cause of the symptomatic treatment.