This is one of the signs of ovulation in women. Many women are sensitive to the transient pain on the left or right side of the lower abdomen during ovulation, which is the ovulation pain of women; many women obviously feel a lot of egg-white-like and long-drawn discharge during the middle of menstruation, which is the unique discharge during ovulation; if the basal body temperature of the oral cavity is measured during the menstrual cycle, the basal body temperature will rise significantly after ovulation by about 0.3 to 0.5 degrees. Some women use ovulation test strips to monitor ovulation, if there are two red lines or one dark and one light line, it indicates that ovulation is imminent; if you use ultrasound to monitor the follicles, you can also see the unique pattern of ovulation through ultrasound. In short, common signs of ovulation in women are egg-white-like stretched leucorrhea or increased basal body temperature, or transient pain in one side of the abdomen in the middle of menstruation, which is also known as ovulation pain, but it should be distinguished from abdominal pain caused by pelvic inflammatory disease, or urine testing to monitor ovulation, and judging whether ovulation is in progress according to the number of red bars and color shades shown on the ovulation test paper.