There is no fixed standard for how long the stomach aches after the abortion, it may be 1~7 days, and the stomach aches for a long time after the abortion need to be vigilant. The pain is mainly caused by uterine contractions, and the pain is even stronger when the uterine contractions are strong. Generally speaking, the pain may last for 1~7 days, which needs to be decided according to the individual’s physical recovery situation, post abortion care situation, and physical fitness and other aspects. After the abortion stomach pain time to maintain more than 7 days, and the pain is more and more intense, and even accompanied by lower body odor, fever, abnormal leukorrhea and other symptoms, we should consider the possibility of post abortion infection, abortion did not flow clean, need to clarify the cause of timely treatment. It is recommended to go to the regular hospital in time if you have prolonged stomach pain after abortion.