Cancer patients can drink lamb soup. It is better to drink lamb soup in winter, which has the effect of warming the stomach and increasing nutrition, and tastes better. It should be decided according to the taste of cancer patients, if they don’t like to eat mutton or drink mutton soup, don’t force them to do so. Cancer consumes more, and it is necessary to strengthen the supplement of high quality protein in the process of diet, such as eating more fish, eggs, protein powder, etc., as long as there is no protein allergy, it can be eaten. And eat more fresh vegetables and fruits, such as seasonal vegetables, fruits, and eating fresh vegetables and fruits can also keep the bowels open. Cancer adopts a comprehensive treatment plan based on surgical radical treatment, including radiotherapy, etc. Do not eat too greasy food during radiotherapy, because greasy diet will aggravate the gastrointestinal reaction.