Lymph node benign hyperplasia maximum so far there is no clear data, but the human body’s benign lesions of the lymph node is best not more than 1cm, more than 1cm, the patient itself may appear lymph node enlargement, pain and other symptoms, may have a bad effect on the body. If the lymph nodes of benign lesions continue to increase in size, they may also gradually become malignant tumors. Generally, malignant tumors metastasize to the lymph nodes and cause local lymph node enlargement, the growth rate is relatively fast, and it is necessary to do a pathological section examination to make a clear diagnosis, generally speaking, the probability of benign lymph node hyperplasia is relatively small. In daily life, eat less spicy and stimulating food, prohibit smoking, alcoholism, drink more boiled water, can eat some fresh fruits and vegetables, increase their immunity.