What causes small blisters on a one-year-old baby's hands?

Jul 10, 2024 Source: Cainiu Health
Disease description:

Recently, my baby has had small bumps on the hands, which look like small blisters. What causes small blisters to appear on a one-year-old's hands?

Doctor's answer (1)
Dr. Wang Xiaoyan
The causes of small blisters on the hands of a one-year-old baby may include several conditions. 1. Insect bites are a common cause, especially during summer when there are more mosquitoes and insects. Babies have delicate skin and are prone to developing blisters after being bitten. 2. Dyshidrotic eczema (pompholyx) may also lead to small blisters on the hands. This condition is often associated with allergies or fungal infections and commonly occurs on the fingers or toes, accompanied by intense itching and a burning sensation. 3. Eczema and hand, foot, and mouth disease (HFMD) are also possible causes. Eczema may be triggered by genetic factors or abnormal immune function, presenting as clusters of small pimples and blisters the size of millet seeds, along with significant itching. Hand, foot, and mouth disease is an acute infectious disease caused by enterovirus infection, characterized by scattered blisters on the palms, soles, and other areas. To accurately determine the cause of blisters on a baby's hands, it is recommended that parents promptly take the child to the hospital for diagnosis and treatment by a qualified physician.