Loud jaw pain may be due to bite muscle spasm, parotid gland enlargement, jaw arthritis and other reasons, it is recommended that the patient should be clear about the cause of the disease and then do the appropriate treatment. 1. Bite muscle spasm: if the patient is due to bite muscle spasm caused by loud jaw pain, such as accompanied by systemic symptoms can be used under the guidance of the doctor to relieve the treatment of muscle relaxants, such as atracurium, etoperidone hydrochloride and so on. 2. Enlarged parotid gland: enlarged parotid gland is usually caused by viral infection, it is recommended that the patient can be under the guidance of the doctor to carry out antiviral treatment, such as ribavirin, antiviral granules and other drugs. 3. Jaw arthritis: If the patient suffers from jaw arthritis, he can take non-steroidal anti-inflammatory drugs, such as clonoxicam, diclofenac sodium, nimesulide and other drugs under the guidance of the doctor. It is recommended that patients do not eat hard food during the recovery process, and avoid talking too much to avoid aggravation of the condition, the above drugs must be used under the guidance of a physician.