Mild adenoid hypertrophy of only one-half in a 5-year-old child may be related to recurrent inflammation of the adenoids or irritation of tonsillitis. Symptoms can be relieved by general treatment and surgery. 1. General treatment: children in normal physiological conditions, there will be adenoid hyperplasia, adenoid hypertrophy, parents need to pay attention to the child’s nutrition, improve the body’s immunity and prevention of colds, to prevent the adenoids by pathological stimuli to further enlargement. If the pathological factors stimulation caused by the need to actively treat the primary disease. 2. Surgery: After conservative treatment is ineffective, with symptoms in the ear, nose, throat and larynx, it is recommended to perform transoral or nasal endoscopic adenoidectomy as soon as possible, the surgery is often carried out together with tonsillectomy, and the symptoms can be gradually relieved after the surgery. After the discovery of adenoid hypertrophy in children, parents observe their children’s performance in time, if there is any discomfort, consult a doctor in time, and treat the cause and symptoms.