There is no optimal time to consume blackfish soup after surgery as long as the gastrointestinal function has recovered and there are no complications. For patients who have undergone surgery, due to preoperative fasting or infection, trauma and other stressful conditions, a series of changes will occur in the body to maintain the needs of the organism in the pathological state. For post-surgical patients, as long as there are no corresponding postoperative complications and the gastrointestinal function is restored, you can drink blackfish soup, there is no such thing as the best time. Post-operative patients need more energy than normal, especially to enhance the intake of protein. Because protein is an important part of the organism, and is involved in the growth and repair of various cells. Therefore, after surgery, patients should consume more protein-rich foods, such as fish, eggs and milk. Blackfish soup is rich in high protein, vitamins and other nutrients that are easily absorbed, which is conducive to the recovery of the body after surgery.