Chemotherapy is chemotherapy, which is a method of treating diseases with chemically synthesized drugs. In fact, chemotherapy is the most effective way for oncology diseases, and it is the same as ordinary medicine, which enters the human body through infusion, but there are some discomfort in the process and more problems should be paid attention to: 1. And vary from person to person, such as nausea, vomiting, dizziness, fatigue, hair loss and even myelosuppression, but do not have to be overly nervous, because the hair will grow, myelosuppression period after the peripheral blood cells will rise back to normal, other discomfort is in the short term will be better. 2, maintain a relaxed and optimistic attitude to accept chemotherapy, then your discomfort will also be significantly reduced. Actively cooperate with the medical staff’s treatment care. It is best to have family members accompanying you. 3.Because chemotherapy drugs have strong and weak irritation and toxicity, so superficial vein must be placed before infusion, and central vein can be considered for those who have very thin peripheral blood vessels. For superficial vein placement, try to reduce the activity and droop of the limb on the puncture side, and call the nurse immediately if there is local pain of puncture or slow down of infusion during the infusion. Patients with central venous cannula should be prevented from dislodging. During the infusion of chemotherapy drugs, the nurse will frequently visit your ward. 4.Diet, eat less and more during chemotherapy, do not eat. The diet should be light, less crumbly and easy to digest. Avoid stimulating, greasy and hard foods that may damage the digestive tract or increase nausea. Eat a small amount of bread, cookies, fresh fruit and other foods that are less likely to cause nausea between meals. Intervals between chemotherapy should gradually increase the intake of nutrition, such as high protein, high vitamin-rich food, mutton, beef, eggs, fish, etc., but not in excess or too much oil to cause indigestion or diarrhea. 5, drink more water, to ensure that the daily water consumption of 2000 to 3000ml, but also can drink fresh fruit juice. To promote the excretion of drug metabolites. 6, when nausea, do deep breathing, stop eating, you can listen to soft music. If you vomit, remove the vomit in time, rinse your mouth with warm water and keep your whole body relaxed. 7, the toxicity and irritation of various chemotherapy drugs are different, during chemotherapy, patients should learn to observe their oral mucosa for ulcers or breaks, and pay attention to keep the mouth clean, and diligently use special mouthwash. Urinate regularly, and after urination, flush the flush toilet three times, and also pay attention to observe the urine color and whether there is any color abnormality, and inform the medical staff immediately if there is hematuria. 8. Pay attention to keep warm during chemotherapy, increase and decrease clothing appropriately, prevent colds and flu, and rest more in bed. Chat with family members and medical staff to spend the chemotherapy period in a comfortable state of mind.