Inflammation of lymph nodes in jaw pain generally refers to lymphadenitis, which can be divided into acute lymphadenitis and chronic lymphadenitis, and should be treated according to the cause of the disease. 1. Acute lymphadenitis: mostly due to the oral cavity, gums, dental pulp, sublingual gland, pharynx and other infections caused by acute lymphadenitis, mainly for the timely treatment of the primary lesions; can take antibiotics (such as amoxicillin, azithromycin, levofloxacin, etc.) for treatment; pay attention to rest; the formation of local abscess should be promptly incised and drained. 2. Chronic lymphadenitis: usually the pain is not obvious, do not need special treatment. Daily focus on physical exercise, light diet, do not stay up late and work and rest regularly, improve the body’s resistance, minimize the chances of acute attacks of lymphadenitis. It is recommended to go to a professional hospital to identify the cause of the disease for diagnosis and treatment, so as not to delay the condition.