It is generally not recommended to stop taking clopidogrel for three days to do gastroscopy, may lead to bleeding phenomenon, specific can do gastroscopy should follow the physician’s instructions. Clopidogrel is an antiplatelet aggregating drug, because gastroscopy may appear to damage the gastric mucosa, such as gastric tissue biopsy, may cause persistent bleeding problems, so it is not recommended to stop taking clopidogrel for three days to do gastroscopy, you can stop taking the drug for a period of time to carry out the examination. Clopidogrel is used for the treatment of patients with recent myocardial infarction, patients with recent ischemic stroke, patients with confirmed peripheral arterial disease, patients with acute coronary syndromes, and patients with non-ST-segment elevation acute coronary syndromes, and abdominal pain, gastritis, loss of appetite, neutropenia, purpura and other adverse reactions can occur after the use of this product, and prompt medical attention is recommended. Renal impairment, hepatic impairment, pregnant and lactating women, active bleeding, allergic to the product is prohibited. Patients who want to do gastroscopy three days after stopping clopidogrel are advised to go to a regular hospital, consult a professional doctor, cooperate with the doctor to complete the relevant examination, and avoid blind use of drugs.