The senior pregnant does not necessarily have to take aspirin, and aspirin has certain side effects, so it is not recommended to take aspirin in the case of normal body indicators. Aspirin during pregnancy is mainly to prevent the formation of placental micro-thrombosis, if the symptoms of placental micro-thrombosis has occurred, you can take aspirin under the guidance of the doctor, but if there are no symptoms and any physical discomfort is not recommended to take aspirin, aspirin itself has side effects, if taken blindly is likely to cause fetal abortion and other adverse effects. If any adverse reaction such as vomiting, epigastric discomfort or pain occurs after taking aspirin in advanced pregnancy, you should go to the hospital immediately for examination, and it is forbidden for patients who are allergic to this product. Senior pregnant should actively cooperate with the doctor’s treatment, and under the guidance of the doctor to carry out the appropriate treatment, do not indiscriminate use of drugs to avoid adverse effects.