The treatment of nausea and vomiting after chemotherapy for cancer patients is as follows: 1. Pharmacological treatment: First of all, the antiemetic of western drugs, such as morpholine, gastrin, Sikyong class can be used. Chinese medicine believes that as an effective joint treatment, patients can choose to take antiemetic drugs of Chinese medicine class, which can not only reverse the tolerance of antiemetic drugs, but also enhance the sensitivity of drugs and make patients’ appetite increase, at this time, you can use gastrin The effect of blocking the central dopamine and 5-hydroxytryptamine 3 receptors to control acute vomiting is significant. But the main drawback of these drugs is that the symptoms of extrapyramidal system will occur, and the use of time, will produce a certain degree of resistance; 2, diet therapy: vomiting in cancer patients, dietary supplements are also very important, pay attention to a balanced diet, do not be excessively picky, to maintain the body’s necessary nutritional needs, if the patient’s appetite is not good, the first need to let patients understand the importance of eating, and use the method of eating less and more meals, or in If patients have poor appetite, first of all, they need to understand the importance of eating, and adopt the method of eating less and more meals, or carry out small activities before eating to promote appetite, try to meet the patient’s requirements for food and cooking methods, and pay attention to color, aroma, taste and shape. Some patients have changed their sense of taste during treatment, so they can choose foods with unique flavors such as mushrooms and onions, and cold dishes are attractive to patients, while choosing tableware that patients like and paying attention to the eating environment and atmosphere can also help stimulate appetite. You can choose lighter and more easily digestible food. Those with severe vomiting can temporarily refrain from eating for a certain period of time to reduce the burden on the stomach and intestines.