There is no fixed number of times a day for chemotherapy patients to eat protein powder, and most patients do not need additional intake of health care products and nutrients. Clinical diet for cancer patients have no strict requirements, maintain a normal diet related to can, most patients do not need to specifically take protein powder type of nutrients; if the body chemotherapy led to the decline in appetite body is too weak need to consume protein powder, in the number of times a day on the use of no specific restrictions, need to combine the individual situation appetite and digestion to determine. Generally if the patient’s physical quality is still good, once a day can be, as a supplement can be; if the body is too weak, appetite is not good, you can take less times more intake, but can not be consumed in large quantities, otherwise it will lead to the digestive burden, abdominal distension, pain and other problems. Chemotherapy patients are best adjusted according to the doctor’s guidance, try to maintain a light and balanced diet.