The right side of a woman’s stomach can be associated with ovulation, or it can be caused by ectopic pregnancy, pelvic inflammatory disease, etc. The right side of a woman’s stomach can be associated with ovulation. 1. In the ovulation period: when a woman is in the ovulation period, due to the rupture of the follicle, it may cause the right side of the stomach pain, may also be accompanied by an increase in vaginal discharge, ovulation bleeding and other manifestations. 2. Ectopic pregnancy: usually refers to the fertilized egg in the uterine cavity outside the part of the bed development, if in the right side of the fallopian tube pregnancy, in the rupture, will cause the right side of the stomach pain, but also may be accompanied by a small amount of vaginal bleeding, menopause and other manifestations. 3. Pelvic inflammatory disease: Due to the inflammatory reaction in the pelvic area, under the stimulation of inflammatory factors, it may cause the right side of the stomach pain, and may also be accompanied by abnormal leukorrhea, vaginal bleeding and other symptoms. The right side of the woman’s stomach pain, may also be caused by other reasons, it is recommended to go to the regular hospital as soon as possible, after the causal factors are clarified, by the doctor’s guidance for treatment and adjustment.