Baby sleep like snoring has the following causes: 1, physiological phenomenon, especially small babies, laryngeal cartilage is not fully developed relatively soft, the larynx is narrow, so when inhaling, the larynx will be deformed, airflow in the narrow airway through will produce the sound of snoring; 2, nasal secretions, it will cause blockage, but if the baby eats well, sleeps well, good weight gain can continue 3, pathological reasons, such as pharyngeal wall cysts, pediatric mandibular malformation syndrome, congenital laryngotracheal softening and other lesions, resulting in the baby’s breath sounds; 4, may also be acquired, the baby is more prone to upper respiratory tract infections, such as suffering from colds, rhinitis, pharyngitis, enlarged tonsils, adenoid hypertrophy, etc., may cause the baby to appear in this situation, the mother needs to combine the baby’s situation The actual analysis should be carried out, and if necessary, go to the ENT department for medical attention.