Chemotherapy, as a very common anti-tumor treatment, is different in different people or the dosage of chemotherapy is different, so the feelings that appear are also different, as follows: 1. Gastrointestinal reaction: some people may start chemotherapy for the first time without feeling anything, and some people may be more sensitive and react more during chemotherapy, mainly the gastrointestinal reaction will be greater, nausea, vomiting, acid reflux and other symptoms. Symptoms, serious will lead to anorexia, completely unable to eat; 2, hair loss: chemotherapy will also lead to some other feelings, such as hair loss reaction is heavier, resulting in greater psychological impact; 3, psychological reaction: in the clinical, some patients will appear before the start of chemotherapy drugs, once you see the chemotherapy needle water vomit, belong to the psychological reaction. General chemotherapy is still very important, the side effects caused by chemotherapy can be improved after symptomatic treatment.