Chemotherapy is a commonly used anti-tumor treatment, chemotherapy may have some adverse reactions, but generally are tolerable, as follows: 1, digestive reactions: such as nausea, vomiting, severe may not be able to eat at all, in this case you need to apply antiemetic drugs to alleviate this pain. Not all patients with nausea, vomiting reaction is relatively heavy, if you take precautions in advance, the patient’s nutritional status is relatively good, the patient can tolerate chemotherapy; 2, bone marrow suppression: the appearance of white blood cell decline, anemia and other manifestations, the need to apply the elevation of white blood cells, blood supplementation and other medications, such as this is generally tolerable. Severe bone marrow suppression is more dangerous, may lead to infection, and even shock, death, etc.; 3, hair loss: may make the patient feel more painful, should be cut off in advance, wear a hat or wig. Chemotherapy-induced alopecia after the end of chemotherapy, nutritional improvement, hair will grow back again, is reversible, so chemotherapy must have confidence.