Inclusion Criteria:  under 18 years old; Clear indications for tonsill surgery; No clear contraindications for tonsill surgery; Parents of the children patients accept surgical treatment; Parents of the children patients able to cooperate with the visit and follow-up.  Exclusion Criteria:  Children patients with a history of adenoid or tonsillectomy surgery; Associated with refractory bleeding diseases; Combined with cleft palate; Down syndrome, Prader-Willi syndrome (PWS) or other chromosomal abnormalities; Neuromuscular diseases (including cerebral palsy); Other diseases that affect physical health, such as severe heart disease, kidney disease, lung disease, etc; Contraindications to surgery and anesthesia; Unable to obtain informed consent.