Stomach pain after medical abortion may be caused by drug stimulation or dietary factors. Drug stimulation: after medication abortion, women may need to take oral medication such as motherwort granules, amoxicillin, etc. to control infection and promote the discharge of intrauterine tissues, and if the medication is taken on an empty stomach, it may cause stimulation to the gastric mucous membrane, leading to excessive secretion of gastric acid, which will cause stomach pain. Some people also have gastrointestinal reactions to Mifepristone and Misoprostol tablets for medical abortion. 2. Dietary factors: after the drug abortion, did not do a good job of daily dietary adjustments, consumed too much cold or greasy food, resulting in abnormal digestion of the stomach, will also appear stomach pain, may also be accompanied by stomach bloating, nausea, vomiting and other symptoms. After the medication abortion, must follow the doctor’s instructions, safe and reasonable use of medication, when there is a persistent stomach pain, should also consult a doctor for appropriate examination and treatment, to avoid adverse effects.