Chronic rhinitis, allergy, gastroesophageal reflux can lead to chronic pharyngitis, stimulate the mucous membrane of the pharynx and cough, nasal spray hormones, antihistamines, acid inhibitors and other drugs and nebulizer treatment. 1. Rhinitis: nasal secretion reflux, can stimulate the mucous membrane of the pharynx to cause cough, can use hormone nasal spray to reduce nasal mucous membrane edema, mucus drainage agent, promote secretion discharge; at the same time, use saline nasal wash, keep clean, reduce nasal secretion flow into the pharynx. 2. Allergy: contact with allergens in the throat can lead to inflammatory reactions. Antihistamines such as loratadine can be taken to control allergic symptoms in time. In addition, inhaled budesonide can be used to reduce congestion and edema in the throat, and the cough will gradually disappear. 3. Gastroesophageal reflux: stomach acid flows into the throat, because of its acidity can stimulate the mucous membrane, the patient may appear itchy throat, cough symptoms. It is recommended that acid-suppressing treatment, such as omeprazole and other drugs, can be combined with the use of mosapride and other gastric stimulants. It is recommended that the patient consult a doctor for examination in a timely manner, after the diagnosis is clear, according to the cause of the appropriate treatment, the above drugs should be used in accordance with the doctor’s instructions.