Aunt that is menstruation, stomach pain during menstruation, can be given medication, such as ibuprofen, ketoprofen or short-acting contraceptive pills, taking medication at the same time, to ensure enough rest and sleep, to eliminate tension, can relieve pain. Tummy pain during menstruation is mostly due to the endometrial prostaglandin content increases, causing uterine smooth muscle over-contraction caused by uterine ischemia, so the clinic commonly used to inhibit the enzyme prostaglandin synthetase of drugs, such as ibuprofen, ketoprofen and so on. Oral contraceptives can also reduce prostaglandin levels in menstrual blood, especially for women with dysmenorrhea who require contraception. While taking medication, make sure to get enough sleep and rest, exercise regularly but moderately during the day, and quit smoking and drinking to help relieve pain. Severe stomach pain during menstruation may be due to endometriosis and requires medical attention.