Allergic rhinitis, chronic rhinitis, sinusitis can appear postnasal drip phenomenon, resulting in coughing, the need for treatment of the original disease, oral medication, the use of nasal sprays, containing tablets and other treatments. 1. Allergic rhinitis: allergens stimulate the nasal mucosa, resulting in nasal mucosal congestion and edema, nasal secretion increases from the back of the nostrils into the throat causing irritation. Long-term stimulation, can lead to the occurrence of chronic pharyngolaryngitis, cough and other symptoms, oral antihistamine such as loratadine, cetirizine and other systemic anti-allergy, combined with hormone nasal spray such as budesonide, etc., to control the local edema reaction. 2. Chronic rhinitis: the above hormonal drugs can be used locally to control the inflammation and edema of nasal mucosa and reduce the secretion of secretions. In addition, decongestants such as ephedrine can be used to shrink the nasal mucosa and reduce inflammatory exudation. Can be combined with iodine tablets, silver yellow tablets, etc. to relieve throat discomfort. 3. Sinusitis: Use the above hormone nasal sprays, combined with saline nasal wash to rinse nasal secretions. If the nasal mucus is sticky, eucalyptus-pinene enteric capsule can be taken to promote mucus discharge from the nasal cavity. It is recommended that patients identify the type of rhinitis, and carry out targeted and systematic standardized treatment, the above drugs should be used in accordance with medical advice.