Hand numbness after breast cancer chemotherapy, in addition to taking drugs that nourish the nerves, you should also eat more food containing high quality protein, rich vitamins and trace elements. Hand numbness after breast cancer chemotherapy is considered to be a side effect caused by chemotherapy drugs, resulting in nerve damage. Nutritional nerve drugs should be taken, such as methylcobalamin, vitamin B1, vitamin B12, etc. It is also necessary to eat more food containing rich high-quality protein, various vitamins as well as trace elements. Patients can eat more milk, lean meat, fish and shrimp, as well as soy milk, soy products and other foods, but also eat more fresh fruits and vegetables, supplementing the body’s need for a variety of vitamins and trace elements. As long as the physical conditions allow, chemotherapy patients should try to eat more nutritious food, the body can take in more nutrients, and actively fight the disease.