The occurrence of stomach pain when taking Wu Ji Bai Feng Wan may be due to past pelvic inflammatory disease or endometriosis or intestinal disorders, so it leads to the occurrence of stomach pain. Wu Ji Bai Feng Wan itself will not cause side effects, resulting in stomach pain symptoms, it is mainly in the clinic to tonify qi and nourish blood, regulating menstruation and stopping leukorrhea, qi and blood deficiency, the body is relatively weak, as well as frequent lumbar and knee pain, menstrual irregularities, and leukorrhea, more women can be used with the Wu Ji Bai Feng Wan to give the appropriate regulation, but it should be noted that if the clinic has been planning to get pregnant in this month, and in the period of ovulation when there is sexual intercourse, it is not recommended to take Wu Ji Bai Feng Wan. However, it should be noted that if you have already planned to get pregnant this month and have had sex during the ovulation period, it is not recommended to take Wu Ji Bai Feng Wan to give the corresponding treatment. You can have normal sex while taking Wu Ji Bai Feng Wan, but it is best to use contraception, and it is also recommended to use the drug under the guidance of a doctor.