Dry throat and cough can be seen in allergic pharyngitis, improper use of voice, cough variant asthma, which can be treated with oral medication and improved lifestyle habits. 1. Allergic pharyngitis: triggered by allergies, coughing can be relieved after controlling allergies with anti-allergy drugs such as loratadine, ketotifen fumarate tablets and cetirizine. In addition, staying away from allergens is the key. 2. Improper use of voice: you can take watermelon cream tablets, silver yellow tablets and other drugs to reduce local swelling. In addition, improve the working environment, control the voice time, cough performance can be improved. 3. Cough variant asthma: oral spray hormones such as budesonide can be used, can be combined with beta agonist salmeterol, etc., timely control of symptoms. It is recommended to consult a doctor in time to check the cause and condition of dry throat and cough, and use the above medicines under the doctor’s guidance.