Nasopharyngitis includes acute nasopharyngitis and chronic nasopharyngitis. Infants and young children mainly suffer from generalized discomfort, while adults mostly suffer from localized discomfort in the nasopharynx. 1.Acute nasopharyngitis: ① infants and young children symptoms are obvious, manifested as high fever, headache, vomiting, dehydration, nasal congestion, runny nose, dyspnea and other symptoms of general discomfort. ② Adults reduce the symptoms, manifested in the nasopharyngeal part of the burning sensation, runny nose, nasal congestion. 2. Chronic nasopharyngitis: usually manifested as nasal dryness, nasal congestion, nasal mucous secretion. For patients with acute nasopharyngitis, it is necessary to carry out anti-infective treatment and symptomatic treatment under the guidance of the doctor; for children with high fever, it is necessary to use antipyretic drugs under the guidance of the doctor for antipyretic treatment in time, such as ibuprofen, acetaminophen and so on.