The saying that breast cancer can not eat chicken is not scientific, patients can eat chicken, which can provide protein for the body; usually, it should be ensured that the intake of protein and vitamin is sufficient, which is conducive to the health of patients. Breast cancer is a malignant tumor, scientific and reasonable diet can promote the recovery of the disease. Chicken belongs to high protein, low fat food, also contains calcium, iron, phosphorus and other nutrients needed by human body, breast cancer patients can eat chicken to supplement nutrition for the body, which is beneficial to patient’s health, and will not cause adverse effects on the condition, so breast cancer can eat chicken. In addition to chicken, breast cancer patients can also eat some fish, shrimp, beans, milk, etc. to ensure adequate protein intake; and eat more vegetables and fruits to maintain balanced nutrition. Breast cancer should actively cooperate with doctors for treatment and avoid bad mental emotions to avoid delaying the condition.