Postoperative edema of nasopharyngeal carcinoma is not necessarily a sign of disease deterioration, but may also be caused by toxic and side effects of postoperative radiotherapy and chemotherapy, drug side effects, mental disorders and so on. In addition, during this period, it can also be combined with traditional Chinese medicine, which can promote the recovery of the body after surgery and prevent various complications and sequelae caused by surgery. In the process of radiotherapy and chemotherapy, it can enhance the overall curative effect and improve the side effects.