患儿，男，7岁。反复感冒发热3年余，伴扁桃体发炎5～6次。近1年来有咽部阻塞及异物感，时发痒，经常刺激性咳嗽，并逐渐加重。曾多次用抗生素等治疗无效，要求手术，于1994年3月18回收治入院。体检：发育正常；营养中等；心肺正常；肝脾不肿大。双扁桃体Ⅲ度大，慢性充血，表 Children, male, 7 years old. Repeated cold fever more than 3 years, with tonsillitis 5 to 6 times. Nearly 1 years of pharyngeal obstruction and foreign body sensation, itching, often irritating cough, and gradually increased. Repeated use of antibiotics and other treatment ineffective, requiring surgery, in March 1994 18 recuperation admitted to hospital. Physical examination: normal development; moderate nutrition; normal heart and lung; liver and spleen is not enlarged. Double tonsil Ⅲ degree, chronic congestion, the table