The interval between open heart surgeries is determined by the needs of the patient’s condition and his or her specific medical condition. In some cases, no interval is necessary, while in others, an interval of one to three months is required. If the patient is in need of an urgent second operation to save the patient’s life due to a sudden change in condition or a serious complication, there is no time limit when this occurs and it can be done at any time. If the patient is the case of second laparoscopic surgery, the surgical stimulation will cause the organs to stick together, unable to remove the necrotic tissue, and easy to damage other good tissues, in order to prevent the emergence of postoperative complications, establish the trust between the doctor and the patient, it is recommended that the patient interval of 1 to 3 months before the second operation. After the open heart surgery should pay attention to observe the condition in time. If the patient needs to undergo a second surgery after open abdominal surgery, it is recommended that the patient be carefully evaluated under the guidance of the doctor, follow the doctor’s instructions, and take the appropriate treatment plan after clarifying the cause of the disease.