Children sleep snoring at night is a relatively common clinical symptoms, caused by this symptom is very many reasons, the more common cause is tonsil hypertrophy, adenoid hypertrophy, may also be due to rhinitis, sinusitis caused. Some children are caused by excessive obesity, and some are caused by incorrect sleeping posture, the specific causes of individual differences. After the emergence of this situation, it is recommended to pediatrics, otolaryngology, some patients need to do nasopharyngoscopy, mainly to clarify the situation of the upper airway. Some patients also need to do sleep apnea monitoring, which helps to determine the type of snoring and the severity of the condition, and after clarifying the condition, targeted treatment can be carried out.