Babies scratching their ears and crying irritably may be related to physiological factors, or may be caused by ear eczema, ear lesions and other reasons. 1. Physiological factors: as the smaller baby will not be able to use language to express, when the stomach is hungry, too cold, too hot, or urination, defecation, may lead to a sense of discomfort, and parents did not find the baby where the baby is not comfortable in a timely manner, may make the baby show scratching ears, irritable crying. 2. ear eczema: if the baby suffers from ear eczema, can lead to the ear local skin more small pimples or small blisters, resulting in local skin itching, may show scratching, irritability. 3. Ear lesions: common in otitis media, otitis externa and other diseases, under the stimulation of inflammation, can lead to itching, pain in the ear canal, which may appear scratching, irritable symptoms, may also be accompanied by hearing loss, ear stuffiness and other manifestations. Baby scratching irritable crying, may also be caused by other reasons, parents should help the baby to find the cause, if necessary, need to consult a doctor as soon as possible, after a clear diagnosis of the cause, by the doctor’s guidance for treatment.