Babies always scratching their ears are considered to be caused by foreign bodies in the ears, cerumen impaction, and eczema in the ear canal. 1. Foreign body in the ear: there may be small flying insects in the baby’s ear, causing obvious itching in the ear, so the baby will often scratch the ear, wanting to relieve the itching. 2. Cerumen impaction: If there is a lot of cerumen in the baby’s ear, especially if it is mixed with hair debris and formed cerumen impaction, it will easily cause ear discomfort and lead to the baby scratching the ear. 3. Eczema of the ear canal: it may be caused by allergic factors or other reasons together, and it is easy to appear small pimples on the skin around the external ear canal, accompanied by intense itching. Babies are always scratching their ears, parents should pay attention to observation, if the symptoms continue to get no better, you should take your baby to the hospital in time.