Side effects such as gastrointestinal reaction, liver function abnormality and leukopenia may occur after chemotherapy, and you can take drugs such as domperidone, ondansetron, bicyclic alcohol tablets, diabase ascending tablets and so on according to different symptoms. While inhibiting cancer cells, chemotherapeutic drugs may also produce adverse reactions, such as gastrointestinal reactions like loss of appetite, nausea and vomiting, liver function abnormalities like elevated transaminases, and leukopenia. For gastrointestinal reactions, drugs such as domperidone and ondansetron can be taken orally under doctor’s supervision to relieve nausea and vomiting caused by chemotherapy. For liver function abnormality, you can take oral bisacodyl and other drugs to protect the liver. In case of leukopenia, you can take Diyu Lianbai tablets orally to elevate white blood cells. In addition, the diet after chemotherapy try to choose light, easy to digest food, such as rice soup, fish soup, milk, eggs, lean meat, tofu and so on. The diet should be diversified and nutritionally balanced to improve immunity. All medications should be taken under the guidance of a doctor.