Women with polycystic ovary syndrome are generally obese, most of them are accompanied by insulin resistance and increased blood sugar, so they should do pay attention to their diet, which should be light and nutritious, they can eat lean meat, eggs, milk, etc.; they can eat more seasonal fruits and vegetables, such as apples, grapefruit, dragon fruit, spinach, cabbage, radish, etc.; they should eat more grains and cereals and reduce the intake of carbohydrates. Patients with polycystic ovary syndrome should not eat foods that are too salty, too sweet, spicy and stimulating, or fatty, sweet and greasy foods. Patients with polycystic ovary syndrome should not only pay attention to their diet, but also pay attention to strengthening their exercise. By paying attention to their diet and strengthening their exercise, their weight can be controlled within the normal range, which can reduce the abnormal lipid metabolism caused by polycystic ovary syndrome.