It should be swollen lymph nodes on the right side of the neck. Swollen lymph nodes are a very common symptom, and there are many causes of swollen lymph nodes, the most common cause is lymphadenitis caused by bacterial infection. Therefore, it is necessary to find the surrounding tissues and clarify the site of infection, which is usually caused by periodontitis, gingivitis, pharyngitis, etc.; in addition to scientific and standardized application of antibiotics for treatment, attention should also be paid to adjust the diet. Patients with swollen lymph nodes should eat more fresh vegetables and fruits, such as celery, rape, grapefruit, kiwi, etc. These vegetables and fruits are rich in vitamins and a variety of trace elements, and they also contain a large amount of dietary fiber. Eating such vegetables and fruits properly is beneficial to the human body and can also increase resistance and promote disease recovery. In addition, you should eat more food rich in high quality protein to supplement protein and enhance immunity. Patients with enlarged lymph nodes should also pay attention to not drinking alcohol, not eating spicy and stimulating foods such as ginger, garlic, chili, etc., not drinking strong tea, coffee and other stimulating drinks, and also pay attention to rest and avoid strain.