Hands and feet have small blisters may be due to eczema, tinea pedis, hand, foot and mouth disease and other diseases, need to be analyzed according to the specific circumstances. 1. eczema: eczema is caused by a variety of internal and external factors in the superficial dermis and epidermal inflammation, clinically acute lesions to herpes mound, with a tendency to ooze, the chronic phase to the moss-like changes, easy to recurring attacks. Acute eczema can also lead to symptoms of small blisters on the hands and feet, usually accompanied by intense itching. 2. tinea pedis: tinea pedis is the most common superficial fungal disease, blisters occurring in the fingers (toes), palm, foot metatarsal and foot side edge. The skin lesions are deep blisters of needle tip size at the beginning, the blister liquid is clear, the wall is thick and shiny, not easy to break, and can be fused into multi-room blisters. Itching is obvious. 3. Hand, foot and mouth disease: Coxsackie virus A16 virus is the most common pathogenic microorganisms for this disease, there can be varying degrees of low-grade fever, headache, poor appetite (poor appetite) and other antecedent symptoms before the onset of the rash, 1 to 3 days after the hands, feet, mouth lesions, the first red rash, quickly developed into 2-4mm size blisters, blisters, blisters, blisters, blisters, clear liquid, surrounded by a red halo. In addition to the above factors, other causes can also lead to patients with small blisters on the hands and feet of the symptoms, it is recommended to consult a doctor in a timely manner to identify the causes, and follow the doctor’s instructions for treatment.