Symptoms and treatment of enlarged submandibular lymph nodes
Swollen lymph nodes in the jaw area are generally associated with lymphadenitis, tuberculous lymphadenitis, or tumors.
1. Lymphadenitis
This is primarily caused by localized infections in the throat or oral cavity. Symptoms include swollen lymph nodes accompanied by redness, swelling, heat, and pain. Under medical guidance, oral antibiotics such as cefradine capsules or cephalexin capsules may be prescribed.
2. Tuberculous Lymphadenitis
Infection of peripheral lymph nodes by tuberculosis bacteria leads to lymphadenitis with caseous necrosis, manifesting as low-grade fever, excessive sweating, fatigue, and other symptoms. Anti-tuberculosis medications such as isoniazid tablets and pyrazinamide tablets should be administered under medical supervision.
3. Tumors
Localized lymphomas can cause painless and progressive enlargement of peripheral lymph nodes. The consistency is usually moderate, without adhesion to the skin, and in advanced stages, the nodes may fuse together. Malignant lymph node involvement typically presents as superficial lymphadenopathy. Treatment depends on the type of lymphoma—for example, obinutuzumab for follicular lymphoma or rituximab for non-Hodgkin’s lymphoma.
In addition, peritonsillar inflammation may also be a cause. If jaw lymph node swelling occurs, prompt medical evaluation is necessary to determine the underlying cause and select appropriate treatment.