Laryngitis, commonly known as acute pharyngitis, chronic pharyngitis and allergic pharyngitis. It can be treated by oral antibiotics and anti-allergic drugs under the guidance of doctors, and can also be relieved by local treatment. 1. Acute pharyngitis: mainly caused by bacterial or viral infection. Bacterial infections can be treated with oral antibiotics under the guidance of a doctor, commonly used drugs are penicillin, amoxicillin and so on. Viral infections caused by the general symptomatic treatment, serious cases can take oral antiviral drugs, such as ribavirin. 2. Chronic pharyngitis: chronic pharyngitis can be treated locally under the guidance of a doctor using a compound borax solution, furacilin solution and other gargles. You can also use watermelon cream tablets, iodine throat tablets and Dumiphene tablets to relieve the edema and inflammatory reaction of the mucous membrane of the throat. 3. Allergic laryngitis: Oral anti-allergic drugs, such as loratadine and cetirizine hydrochloride tablets, can be taken under the guidance of a doctor. It is recommended that patients with laryngitis, choose to take drugs, should be in a professional doctor to check the clear diagnosis after the use of medical advice. Avoid blindly using drugs to avoid adverse reactions.