Breast cancer patients can eat fava beans, but they need to be in moderation. Breast cancer can eat fava beans, and has no effect. Fava beans have high nutritional value and are rich in protein, which can replenish the protein in the human body and improve the immune system, which is beneficial to the human body. However, it is not recommended to eat more, excessive consumption will cause food accumulation and bloating, is not conducive to the recovery of the body. In addition, breast cancer patients should also be scientific and reasonable diet, avoid overeating, avoid spicy cold food, avoid greasy, smoked food, it is advisable to choose to eat light, easy to digest food, but also pay attention to supplement high-quality proteins, such as fish, lean meat, eggs, milk, etc.; there are also fresh fruits and vegetables, supplemental vitamins and minerals, nutritional balance, improve the immunity of the body.