What causes itchy bumps on hands and feet?

Itchy bumps on hands and feet may be caused by ringworm or tinea pedis, eczema, sweating herpes, boils and so on.
1. Ringworm or tinea pedis: caused by fungal infection, it is necessary to pay attention to the local hygiene of hands and feet to avoid cross-infection.
2. Eczema: caused by a variety of internal and external factors, it can manifest as bumps on the hands and feet, and is accompanied by a strong itching sensation.
3. Sweat herpes: If it occurs in the summer, the itchy bumps on hands and feet may be caused by sweat herpes, and the itchy symptoms may be relieved when the weather temperature decreases.
4. Boils: Alternatively, scabies may be caused by a scabies infection. Itchy symptoms are more pronounced at night when you have scabies.
Itchy bumps on the hands and feet may also have other causes, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment.