Eating and vomiting after pd-1 immunotherapy, should promptly seek medical attention, under the guidance of the doctor to use antiemetic drugs. pd-1 immunotherapy after eating and vomiting phenomenon, is pd-1 side effects caused by, this time to consult a doctor in a timely manner, under the guidance of the doctor reasonable use of antiemetic drugs, such as morphine, Sijun class, and so on. Also pay attention to rehydration, such as vomiting is more serious, can not eat normally, can give intravenous nutrition, as well as supplemented with gastric drugs, such as omeprazole. Compared with traditional chemotherapy, immunotherapy adverse reactions are less, but does not mean there is no, so the use of immune drugs, please be sure to regulate the use of under the guidance of a doctor, to avoid private application, causing unnecessary damage.