After an abdominal drain is removed, it is usually able to grow back in about one to two weeks. After the drain is removed, the recovery of the wound is mainly related to the patient’s physical condition and the size of the drain hole; if it is a thin drain, it can be recovered after two to three days, and if it is a thick drain, it can be recovered in one week. On the other hand, the recovery of the wound has a lot to do with the patient’s physical condition; if the patient’s physical condition is good, the blood circulation is good, and there is no infection, the wound can heal very quickly. If the patient’s blood circulation is poor, the recovery time will be much longer, usually about two weeks. After the removal of the abdominal drain, the wound usually recovers in about one to two weeks. In addition, the exact date of recovery should be determined under the guidance of a medical professional, depending on the different manifestations of the patient.