Cough caused by laryngitis is usually related to inflammation and infection, allergic stimulation and acid reflux, etc. It is recommended to use proprietary Chinese medicines, antibiotics, anti-allergic drugs or drugs to inhibit gastric acid under the guidance of the doctor after going to the hospital to find out the cause of the disease. 1. Proprietary Chinese medicines: For dry cough caused by chronic pharyngolaryngitis, you can choose to take proprietary Chinese medicines orally to relieve the symptoms, such as cediriodine tablets, blue scutellaria oral solution and so on. 2. Antibiotics:If bacterial infection causes throat discomfort with cough, you can use antibiotics under the guidance of a doctor, such as amoxicillin, cefixime, etc.. Patients with a history of allergy to the drugs in question are prohibited. 3. Anti-allergic drugs: If allergic laryngitis caused by coughing, accompanied by dry and itchy throat, this time under the guidance of a doctor to apply anti-allergic drugs, such as cetirizine, loratadine and so on. 4. Inhibition of gastric acid drugs: If the cough caused by reflux laryngitis, acid reflux leads to itchy throat, irritating cough, which may be accompanied by acid reflux heartburn, should be used to inhibit gastric acid drugs, such as omeprazole, rabeprazole and so on. Laryngitis patients with cough, it is recommended to go to the hospital, after the doctor examines the cause of the clear medication as prescribed by the doctor, should avoid self-medication, so as not to delay the condition.