Results: Of the 156 children surveyed, adenoids rate of 1: 13.5%; adenoids grade 2: 43.6%; adenoids grade 3: 26.3%; adenoids grade 4: 16.6%, links adenoids arch with tympanogram: adenoids grade 1: 100% tympanogram type A; adenoids of two most tympanogram type A 89.7%; tympanogram types B 2.9% and tympanogram type C 7.4%; adenoids grade 3: 36.5% tympanogram type A; 7.3% tympanogram type B; 56.2% tympanogram type C; adenoids of 4 19.2% wage fibrillationmap form A; 23.1% tympanogram type B, 57.7% tympanogram type C Adenoids surgery rate: 16.6%.