The CMCPCTH Research in Chinese Children

Inclusion Criteria: 1. under 18 years old; 2. Clear indications for tonsill surgery; 3. No clear contraindications for tonsill surgery; 4. Parents of the children patients accept surgical treatment; 5. Parents of the children patients able to cooperate with the visit and follow-up. Exclusion Criteria: 1. Children patients with a history of adenoid or tonsillectomy surgery; 2. Associated with refractory bleeding diseases; 3. Combined with cleft palate; 4. Down syndrome, Prader-Willi syndrome (PWS) or other chromosomal abnormalities; 5. Neuromuscular diseases (including cerebral palsy); 6. Other diseases that affect physical health, such as severe heart disease, kidney disease, lung disease, etc; 7. Contraindications to surgery and anesthesia; 8. Unable to obtain informed consent.