Adenoid facies in children is a persistent enlargement of the adenoids during childhood that blocks the posterior nostrils, causing the patient to have difficulty breathing and causing snoring. Prolonged nasal congestion and open mouth breathing will lead to jaw development disorders, such as long maxilla, high hard palate, protruding upper and lower incisors, uneven teeth, so that the upper and lower teeth bite incompletely, lower jaw sagging, thickening of upper and lower lips, lower lip upturning, and patients with deviated nasal septum, as well as mental atrophy and sluggish facial expression, which is called adenoid face. Prolonged hard breathing can also lead to nasal collapse and narrowing of the anterior nostrils. Adenoid face is mainly caused by adenoid hypertrophy, in the treatment of patients need to perform surgical treatment, can be performed adenoid scraping and plasma adenoid ablation, the effect is good, about a week can be discharged.