Clear bumps on the skin of the hands do not itch consider may be contact dermatitis caused by contact with chemical agents, fungal infections caused by ringworm, sweat herpes and other causes, according to the different causes of choice of symptomatic treatment, medication and so on. 1. Contact dermatitis: the patient may be in contact with chemical agents on the skin to produce stimulation, the appearance of transparent small bumps. The first thing to do is to stop contact with chemical agents, clean and disinfect the local area, and avoid scratching or eating irritating food. 2. Fungal infection caused by ringworm: the skin on the hands of transparent bumps painless and itchy may be fungal infection caused by ringworm, is a relatively common infectious skin disease, the patient manifested in the hands of itching and other uncomfortable symptoms, can be applied externally ketoconazole cream and other antifungal drugs treatment. Usually pay attention to the need to develop good living and hygiene habits, do not excessive scratching and friction, but also pay attention to clean and dry after surgery to prevent re-infection. 2. Sweat herpes: sweat herpes appeared in the hands, usually due to allergies and other reasons, usually does not appear obvious symptoms, part of the itchy feeling, usually to avoid hands contact with wet and cold environment, while complying with the doctor’s instructions to use tretinoin cream and other hormonal ointment. Transparent bumps on the skin of the hands do not hurt and itchy, it is recommended to go to the hospital in a timely manner, to identify the cause of the disease, under the guidance of the doctor for standardized treatment.