Most snoring in children is caused by enlarged tonsils or adenoid hyperplasia, and many children also have sinusitis and even hearing loss. For parents, it is possible to go to pediatrics because the child is small, but in fact, in this case, it is better to go to ENT or sleep-related sleep department for examination to clarify the specific problem of the child, do not register with the wrong department, it is recommended to go to ENT first. Nowadays, many children snore as a first symptom, which could be sinusitis, hearing loss, and possibly tonsil or adenoid hypertrophy causing snoring. In this case, it is better to be seen in a specialized department of pharynx such as ENT or snoring department.