After surgery for neuroendocrine tumors, it is recommended to eat an easy-to-digest, vitamin-rich, low-salt, low-fat, high-quality protein diet, more fresh vegetables and fruits, dairy products and so on. Neuroendocrine tumors are a class of tumors originating from neuroendocrine cells. There are many neuroendocrine cells in the body, which can secrete some hormones, and these hormones will regulate many aspects of the body’s functions, including the regulation of blood glucose, gastric acid secretion, cell growth and so on. Overgrowth of these neuroendocrine cells can lead to tumor development. Neuroendocrine tumors can occur anywhere in the body and can lead to hormone-related specific symptoms, hormone-related non-specific symptoms, and a variety of compression symptoms due to tumor enlargement. After surgery of neuroendocrine tumor, it is advisable to consume food rich in high quality protein, such as soybean products, eggs, milk, lean meat, etc., which can promote cell regeneration and repair, increase the nutrients needed by the human body, and improve immunity; it is advisable to consume food rich in vitamins, fresh vegetables and fruits, such as tomatoes, jujubes, apples, bananas, etc.. Especially foods rich in vitamin B can help nourish the nerves and promote recovery. In addition, patients should avoid eating foods with high fat content, such as cream, fatty meat, etc., as well as spicy and stimulating foods, such as chili peppers, green onions, ginger and garlic. Post-operative neuroendocrine tumor patients are advised to make reasonable dietary arrangements under the guidance of professional doctors.