Itchy bumps on the hands may be caused by eczema or contact dermatitis and ringworm, specific need to clarify the cause, and then targeted treatment. 1. Eczema: Unexplained allergic reactions, if allergic to certain foods or the external environment, usually also appear on the hand bumps very itchy symptoms, this situation can be under the guidance of the doctor to use anti-allergy drug treatment. For example, mometasone furoate ointment and fluticasone propionate cream, etc. If the itching is more intense, you can also take oral antihistamines, such as cetirizine, loratadine, etc., but also need to avoid allergens. 2. contact dermatitis: if contact with chemicals or special metals and some skin care products, resulting in contact dermatitis, usually also have hand pimples and itching symptoms, also need to use anti-allergy drugs under the guidance of a doctor. 3. Ringworm: ringworm is usually associated with fungal infections and starts with scattered small blisters and pimples on the affected area, followed by flaking and itching. It can be treated with topical antifungal drugs under the guidance of a doctor, such as ketoconazole, clotrimazole and ciprofloxacin, etc., and can also be combined with oral medication, such as fluconazole, itraconazole and so on. Itchy pimples on the hands, it is recommended to actively go to the regular hospital to do the examination, to find out the specific causes, follow the doctor’s instructions to use the appropriate treatment program, do not take the liberty to use drugs, so as to avoid the use of improper consequences.