Small blisters on the fingers are very itchy, may be ringworm, sweat herpes, scabies and other causes, need to be based on the symptoms of specific analysis.
1. ringworm: usually due to the skin of the hands caused by dermatophyte infections, lesions at the beginning of the pinpoint-sized deep in the blisters, blister liquid clear, wall thick and shiny, not easy to break, can be fused into a multi-compartmental blisters, tearing off the wall of the blisters to reveal the foveal base and bright red vesicles, dry and absorb the appearance of desquamation. Itching is obvious.
2. Sweat herpes: a special type of hand eczema. It occurs on the palmoplantar and lateral margins of the fingers. The skin lesions are deep in the needle tip to corn size blisters, containing clear or turbid plasma, blisters can be fused into large blisters, after drying the formation of collar-like flaking. Conscious of different degrees of itching or burning sensation. The course of the disease is chronic, easy to relapse in spring, summer and fall.
3. Scabies: mainly due to the scabies mite infection caused by the finger cracks, wrists and other parts of the body, which may lead to small blisters on the fingers, very itchy.
Itchy finger blisters may also have other reasons, should seek medical attention as soon as possible, after clarifying the cause, give targeted treatment.