The stomach pain of taking Yunnan Baiyao to stop menstruation is considered to be probably caused by gastrointestinal irritation or pelvic inflammatory disease. The main ingredient of Yunnan Baiyao is a Chinese medicinal preparation, which has the efficacy of removing blood stasis to stop bleeding and activating blood circulation to relieve pain (relieving pain by removing blood stasis), and in the case of excessive menstruation, you can take Yunnan Baiyao orally under the guidance of your doctor for treatment. If the drug stimulates the mucosa of the gastrointestinal tract, causing spasm of the smooth muscle of the gastrointestinal tract, which can lead to abdominal discomfort, stop the drug immediately, massage the belly forcefully to relieve the pain, and take oral antispasmodic drugs if necessary. However, if the pain is not relieved after stopping the drug, considering the acute attack of chronic pelvic inflammatory disease, it is recommended to the hospital in time. Taking Yunnan Baiyao during menstruation can lead to menopause, it is recommended to follow the guidance of a professional doctor’s advice to take, so as not to bring damage to the body.