Babies always rubbing their ears may be related to various factors such as cerumen embolism, ear eczema and otitis externa. 1. Cerumen impaction, if there is more cerumen present inside the baby’s ear, the cerumen irritates the ear tissues, which may lead to ear discomfort and therefore this symptom may occur. 2. Eczema of the ear, if there is eczema of the ear, it may lead to itching of the skin of the ear and increased sensitivity, so it may produce the symptom that the baby is always rubbing the ear. 3. Otitis externa, some babies always like to rub the ear may also be related to otitis externa, due to inflammation stimulation of the ear tissues, may lead to increased inflammatory secretions, this symptom. Baby always rubbing ears, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.