If your baby always digs his ears, it may be related to cerumen impaction, otitis externa, eczema of ear canal and other diseases. 1. Cerumen impaction: The secretion glands of babies are more vigorous, and a large amount of secretion accumulates in the ear canal, which may lead to the outer ear canal being blocked by earwax, resulting in itching and stuffy feeling in the ear. This is when the child likes to always dig his ears. 2. Otitis externa: usually do not pay attention to personal hygiene, often like to use their hands to dig the ear or when bathing in the ear into the water, may lead to the onset of otitis externa. Otitis externa can lead to itching and pain in the ear. Babies always dig their ears and want to relieve the symptoms. 3. Eczema of the ear canal: this is a common clinical dermatological disease, the occurrence of the disease may be related to the child himself belongs to the allergic body and contact with pollen, dust mites and other allergens. During the disease, a small rash will form on the surface of the skin, and will be accompanied by itching. There may be other reasons why your baby is digging his ears. It is advisable to take your baby to the ENT department of the hospital as soon as possible to find out the cause of the problem.