Many blood disorders require the application of chemical drugs for treatment. Any drug has side effects, and so do chemotherapy drugs. When side effects occur with chemotherapy drugs, appropriate treatment should be taken to help patients reduce or alleviate their symptoms. Once chemotherapy is stopped, the side effects will gradually disappear. 1, gastrointestinal reactions When there is nausea, vomiting, first of all, adjust the diet structure, it is appropriate to light and easy to digest soft food, such as: noodle soup, thin porridge, etc., to eat less and more meals, do not eat sweets, oily or fried food; do not drink water and soup when eating; chew slowly when eating; the amount of food before each chemotherapy should be small. If nausea and vomiting are more than one, antiemetic drugs can be applied for treatment. 2, abnormalities of oral mucosa In chemotherapy, you can eat fruits and other moist food, drink a lot of water; dry and painful throat, you can enter some soft, cool, non-irritating food. When there are oral ulcers, pay attention to oral care, keep the mouth clean, rinse with sodium bicarbonate solution, medical mouthwash, etc., ulcer pain can contain gargle lidocaine to relieve pain, or spray the ulcer surface with Beflex agent. Dry mouth and lips can be applied with fragrant oil 3 times a day to keep lips moist. Bone marrow is particularly sensitive to chemotherapy drugs. During chemotherapy, closely observe the changes in white blood cell, platelet and red blood cell counts. Under the guidance of medical care, family members should take good care measures to prevent infection and bleeding. 4.Side effects of hair Hair is very sensitive to chemotherapy drugs. Therefore, hair and body hair are often lost during chemotherapy. This reaction is mostly temporary. After stopping the drug, the hair often grows back, and some even grow out during the treatment, no need for special treatment. For aesthetic purposes, you can buy a wig to wear. 5, the side effects of the skin chemotherapy may appear rash, sometimes dry and itchy skin. Where the skin is dry, non-irritating moisturizer can be used to keep it moist. Therefore, the side effects of chemotherapy is not terrible, as long as the prevention in advance, life care in place, it is completely possible to successfully pass.