Liver resection through laparoscopy usually takes 3 to 4 hours, and the time may be slightly prolonged if there is an unexpected situation during the operation. Laparoscopic hepatectomy is suitable for larger hemangiomas, benign adenomas, focal hyperplasia, hepatic malignant tumors and other diseases, the operation is more complicated and more operations, so it takes a longer time, normally it takes 3 to 4 hours, if the operation is conducted all the time, the time may be shortened, if the operation is conducted uneventfully, then the time may be lengthened. If laparoscopic hepatectomy is needed, it is recommended to go to a regular hospital and take the appropriate method of treatment under the guidance of the doctor, and follow all the doctor’s instructions.