Black stool after laparoscopic surgery may be due to gastrointestinal bleeding, drug stimulation and other factors, it is recommended that the patient timely examination, to clarify the cause of the disease to be disposed of accordingly. 1. Gastrointestinal bleeding: When patients undergo laparoscopic surgery, the surgical instruments may cause damage to the intestines, resulting in gastrointestinal bleeding, which leads to black stools, and it is recommended that they consult a doctor in time for examination. If the amount of bleeding is small, usually no special treatment is needed. In addition, surgery may lead to stress ulcers, which can bleed and lead to black stools. 2. Drug stimulation: when patients take medication after laparoscopic surgery, it may lead to drug stimulation, which may lead to the phenomenon of black stools, patients are advised to identify the cause of the disease in time and check whether it is necessary to stop using medication under the guidance of the doctor. After laparoscopic surgery, patients with black stools, abdominal pain and other symptoms should consult a doctor in a timely manner to avoid serious conditions, leading to adverse consequences.