Ovarian cancer is a kind of malignant tumor, and there are several kinds of foods that patients cannot eat: 1. It is better not to eat smoked, moldy and nitrite containing foods, and to eat less fried and greasy foods, pay attention not to smoke, drink and overeat. Patients with ovarian cancer should have a light diet and should not eat too much animal fat and high dose of lactose. 3. If patients with advanced stage cannot eat normally, they can be given high nutrition by rehydration or intravenous. In addition to milk and eggs, ovarian cancer patients should also eat more fresh vegetables and fruits to supplement protein and multivitamins. Try to eat less pork, beef and mutton. After surgery, ovarian cancer patients can eat foods that nourish the liver and kidneys, such as black sesame and mung beans.