What’s wrong with babies who like to rub their hands?

Babies like to rub their hands may be related to perceiving things, mosquito bites, allergies and other factors.
1. Perceive things: small babies can touch things range is relatively small, so they will rub their hands or caress other objects that can be touched to perceive.
2. Mosquito bites: due to their young age, babies can’t express themselves after being bitten by mosquitoes and may rub their hands to relieve the discomfort.
3. Allergies: babies may belong to the allergic body, hand contact with allergens, resulting in itching and pain in the hands, babies may rub their hands.
Babies like to rub their hands, may also be caused by ADHD and other reasons, it is recommended to go to the hospital for examination, to clarify the cause of the disease, and actively treat the symptoms.