Small blisters on the thumb can be caused by palmoplantar pustulosis, tinea cruris, and herpes sweat, etc. It is recommended to choose the general treatment, medication and other ways to improve.
1. palmoplantar pustulosis: small blisters on the thumb of the hand and palmoplantar pustulosis, patients should pay attention to skin moisturizing, can be used externally glucocorticosteroid drugs, such as mometasone furoate, halometasone and other drugs, to promote recovery. You can also choose carbotriol ointment, tacalcitol ointment and other drugs to improve local symptoms. If necessary, joint oral vitamin A and other vitamin A drugs.
2. Ringworm: small blisters on the thumb of the hand may be caused by ringworm, patients need to improve hygiene habits, can be used externally with antifungal drugs, with bactericidal effect, such as clotrimazole, naftifine and so on.
3. Sweat herpes: sweat herpes may also cause small blisters on the thumb, the patient should identify and eliminate the causative factors as far as possible, it is recommended that the topical use of tretinoin, hassinide and other glucocorticoid drugs, with anti-inflammatory, antipruritic and other efficacy.
The causes of small blisters on the thumb of the hand are more, it is recommended that patients go to a regular hospital, clear causes, with the doctor for standardized treatment. The above drugs need to be used in accordance with medical advice.