Removal of adenoids is now a relatively mature surgical technique, which often does not cause significant harm to the body, but there may be some surgical complications, such as short-term immunity decline, postoperative infection, prevertebral fasciitis and so on. 1. Short-term immunity decline: As adenoids are the body’s immune organs, after removing adenoids, the body’s immune system is destroyed, which may lead to short-term immunity decline to a certain extent. With the compensatory proliferation of lymphatic tissue in other parts of the body, as well as the body’s immunity will gradually improve after ageing. 2. Postoperative infection: after removing the adenoids, if you don’t take good care of them and don’t follow the doctor’s instructions to standardize the treatment of acute and chronic inflammation of the nasal cavity and sinuses, postoperative infections, postoperative bleeding and other complications may occur. 3. Pre-vertebral fasciitis: excessive removal of adenoids during surgery symptoms of damage to the pre-vertebral fascia, which can cause headache after lifting the head up and neck, damage repair, inflammation subsides after the symptoms can be relieved. If the patient himself adenoid disease, should actively seek medical systematic examination, follow the doctor’s instructions standardized medication and treatment.