Babies keep scratching their ears may be related to earwax in the ear, ear canal eczema, foreign objects, etc., which are analyzed as follows: 1. earwax: babies generally longer not pull out earwax, earwax inside the ear may be more, will cause itchy ears, produce discomfort symptoms, the baby will keep scratching the ear. 2. Eczema in the ear canal: baby’s skin is more sensitive, and the ear canal may also have eczema, causing itching symptoms, the baby will scratch the ear. 3. foreign body: the ear may be into the foreign body, such as small flying insects, toys, small parts, etc., will cause ear discomfort, caused by scratching the ear. Babies have been scratching their ears may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.