Diet as well as medication are generally recommended to raise white blood cells after chemotherapy. Most chemotherapeutic drugs have the side effect of myelosuppression, and patients can see a decrease in white blood cells after chemotherapy. At this time, some white blood cell boosting drugs can be used under the guidance of doctors, such as recombinant human granulocyte stimulating factor injection. In terms of diet, it is recommended to eat easy to absorb, high nutrition, high protein food. Patients after chemotherapy generally have poor intestinal digestion and absorption function, at this time you need to choose relatively easy to absorb food, such as some boiled, stewed soups, porridge, etc., which can promote the gastrointestinal tract to the absorption of nutrients. On the other hand, it is also necessary to pay attention to the choice of high-protein, high-nutrition food, timely supplementation of protein and amino acids, such as marine fish, dairy products, egg products, beef and so on. It is recommended that chemotherapy patients monitor their physical condition and receive standardized treatment and dietary guidance under the guidance of doctors.