If the patient has pharyngitis, the cough is easily caused by cold, often because the patient has lymphoid follicular hyperplasia in the posterior pharyngeal wall, and the resistance to cold decreases, the patient will have a dry throat, burning sensation in the pharynx, and pharyngeal itching, which stimulates the patient to cough and phlegm. Patients must increase and decrease their clothing in time to avoid getting cold. At the same time, they can apply medications to reduce the symptoms of coughing, such as licorice tablets and cough suppressant tablets, or take oral syrup, which can effectively clear heat and resolve phlegm, promote the lung and stop coughing. For pharyngitis, you can consider local spray with open throat sword spray or oral a clear soft capsule, active treatment for about half a month the patient pharyngitis will significantly improve, while patients are advised not to smoke, drink alcohol, stay up late.