Baby pulling ears may be a normal physiological phenomenon, may also be the ear of certain diseases caused by discomfort, such as external ear eczema, otitis media, etc., should be promptly consulted to identify the cause. 1, physiological factors: baby in the process of development, will be curious about their own body parts, due to the prominent auricle, hands easy to grab, pulling the ear belongs to the baby’s special behavior, for the normal physiological phenomenon, this time the baby is usually relaxed expression, happy, not accompanied by crying and so on. 2、Pathological factors: (1) the outer ear eczema: such as the baby’s external auditory canal, the auricle and the skin around the ear when eczema, can cause the baby’s outer ear skin itching, irritability and the emergence of pulling the ear, can be accompanied by the outer ear skin redness, swelling, rash, oozing and other symptoms. (2) otitis media: due to the baby’s special size and shape of the Eustachian tube, as well as the immune system is not yet fully developed, the Eustachian tube is wide, short and straight, when the upper respiratory tract infectious diseases, nasopharyngeal bacteria can enter the middle ear and cause otitis media. Affected children can appear ear pain, ear canal discharge secretion, hearing loss and other symptoms, followed by the phenomenon of baby pulling ears. Parents should pay attention to the frequent pulling of the baby’s ears, accompanied by severe crying or other symptoms of discomfort, and should consult a doctor in a timely manner to identify the cause of the disease, and, if necessary, to carry out the relevant treatment. Parents should not self-medication, so as not to delay the condition or cause serious effects.