Particularly itchy hands may be caused by sweat herpes, scabies, ringworm and other diseases. 1. Sweat herpes: the etiology may be related to local allergies, infections, mental and other factors. Patients will appear localized blisters, symmetrical distribution, often accompanied by intense itching, commonly in the hands or feet. 2. Scabies: the cause is mainly caused by scabies mite parasites in the human epidermis, the patient will appear localized pimples, blisters and other symptoms, accompanied by intense itching, most commonly found in the finger cracks, armpits, genitals and other parts. 3. Ringworm: the cause of the disease is mainly related to the skin ringworm infection, sweating and other reasons may also induce the disease. The patient’s hands will appear flaking, blisters and other symptoms, usually accompanied by itching. For patients with particularly itchy hands, after excluding physiological factors, they should go to regular hospitals for examination to clarify the cause of the disease.