Abdominal pain after taking the emergency contraceptive pill may be caused by gastrointestinal reactions, endometrial shedding or mental factors. If the pain is more intense, you can go to the hospital to exclude other disease conditions not caused by the pill and treat the symptoms after clarifying the cause. Common causes and treatments: 1, mental factors: women taking emergency contraceptives are prone to a certain amount of anxiety or nervousness, which can cause abdominal pain. Therefore, do not be overly nervous after taking emergency contraceptive pills, pay attention to rest and relaxation to avoid excessive psychological pressure and aggravate the discomfort; 2, gastrointestinal reactions: large doses of hormones contained in emergency contraceptive pills can cause some stimulation of the gastrointestinal tract, and symptoms such as loss of appetite, nausea, vomiting and abdominal pain can be applied under the guidance of doctors to protect the gastric mucosa and relieve discomfort; 3 The endometrial changes: The estrogen and progesterone in emergency contraceptive pills will prompt the endometrial thickening, contraction as well as shedding, which will cause abdominal pain in the process, and the related symptoms will disappear gradually after the drug is completely metabolized and discharged. If the amount of bleeding or bleeding lasts for a long time, it is necessary to seek medical attention to identify the cause of the disease; 4. Note: Emergency contraceptive pills can cause greater harm to the body, not more than three times a year, no need to prepare for pregnancy women can apply condoms for contraception.