Abdominal lymphadenitis can be treated with general treatment, medication, surgery and other ways to relieve the pain, the specific conditions need to be treated under the guidance of a doctor. 1. General treatment: If abdominal lymphadenitis causes stomach pain, you should pay attention to bed rest, can relieve the pain through hot compresses, diet should be light and nutritious food. 2. Medication: Abdominal lymphadenitis may be caused by various bacterial infections and stimulation, which in turn causes stomach pain. If the pain is more serious, you can generally take penicillin V potassium tablets, cefixime dispersible tablets and other antibiotics under the guidance of the doctor. If the condition is serious, you can use intravenous ceftriaxone sodium, azithromycin, levofloxacin and other antibiotic treatment. 3. Surgery: If abdominal lymphadenitis is caused by infection of intra-abdominal organs, such as appendicitis, etc., surgical treatment can also be considered to eliminate the inflammation of the primary disease, and then supplemented with anti-infective (e.g., cefuroxime, amoxicillin, etc.) treatments, and the abdominal lymphadenitis will gradually disappear. Patients should be guided by the doctor to choose the appropriate way of treatment to relieve abdominal pain caused by abdominal lymphadenitis.