The eyes have undergone cataract surgery, and you can eat fish, shrimp and shellfish after the operation. These are rich in nutrients, which is beneficial to the healing of surgical incision. You can eat beef, mutton and eggs. In addition, pay attention to psychological adjustment, strengthen eye hygiene, don't rub your eyes with your hands at ordinary times, pay more attention to using protein, calcium and trace elements, and eat more foods containing vitamin ABCD. Eating more fish at ordinary times can maintain normal vision and slow down the deterioration of the disease, such as tomatoes, onions, Chinese cabbage, green beans, peanut oil, sunflower oil, cereals, dark green plants, carrots, spinach, rape and so on.