Diet Plan for Swollen Lymph Nodes Lymph nodes are small glands present in whole body but more prominent under chin, armpits, behind ears and neck region. Main function of lymph nodes is to removes toxins and damaged cell from the body. Lymph glands can get swollen due to some infection, injury or tumor. Balanced diet is essential in this condition as it boost immunity and reduce the inflammation. DIET CHART FOR SWOLLEN LYMPH NODES EARLY-MORNING Herbal tea / Green tea/Detox