Blackfish meat is rich in protein, which can promote tissue growth and accelerate wound healing. Under normal circumstances, the human body can convert the nutrients contained in food into energy required for various life activities to maintain normal metabolism, of which protein is an important nutrient. Protein is an important nutrient. The main role of protein is to participate in the composition of various cells and tissues, to maintain the growth and renewal of tissue cells. Post-operative patients are often in a state of stress such as starvation or infection, and their need for nutrients increases accordingly, so their intake needs to be increased accordingly compared to normal times. Blackfish is rich in proteins and minerals, which can satisfy the growth and development of the body and the needs of postoperative recovery. Therefore, after the digestive system recovers after surgery, you can consume more blackfish meat. However, it should be noted that some people cannot consume blackfish due to their personal constitution and other reasons, such as allergies. And you need to pay attention to the practice of blackfish. If the gastrointestinal function has not recovered in the early stage after gastrointestinal surgery, it should not be consumed either.