The common cause of dry, scratchy throat and cough is due to infection, allergy, reflux and other physical and chemical substance irritation. There is no fastest way to stop cough in treatment. Commonly used cough suppressants such as Pentoxyverine Citrate tablets, Dextromethorphan Hydrobromide tablets, etc., and anti-infection, anti-allergy, anti-reflux treatments should be carried out to address the cause of the disease. Due to individual differences and different conditions, medication should be used under the guidance of physicians. 1. Drugs to stop cough: (1) Pentoxyverine citrate tablets are used for dry cough of various causes. Adverse reactions: occasional constipation, dry mouth, nausea, skin allergies and other reactions. Contraindications: not yet clear. Precautions: If there is no significant improvement in symptoms after 7 days of administration, immediate medical attention should be sought. (2) Dextromethorphan Hydrobromide Tablets is a centralized cough suppressant for the treatment of dry cough. Adverse reactions: dizziness, drowsiness, constipation, skin allergies. Contraindications: contraindicated for women during lactation, women within 3 months of pregnancy, and those with a history of mental illness. Precautions: prohibited for those who are allergic to the product. 2. For the cause of the treatment: allergy caused by commonly used antihistamines such as loratadine tablets, diclofenac tablets, etc.; bacterial infections caused by commonly used antibiotics such as penicillin or cephalosporins; gastroesophageal reflux caused by the use of omeprazole and cisapride and other drugs. Dry, itchy throat and coughing should be timely consultation, in the physician’s diagnosis after the use of medication, do not self-medication, so as not to cause adverse reactions.