How do women’s ovulation test strips change after ovulation? One day of the female ovulation period is called ovulation day. The egg is also discharged on this day. It basically discharges 1-2 eggs, so it is very important for pregnant women. Women can use ovulation test strips to detect On the ovulation day, the color of the test strip will be deepened. The cause of ovulation bleeding In fact, ovulation bleeding is a phenomenon that every female friend may appear. Under normal circumstances, this amount of bleeding is rare, can not be observed by the naked eye, but some people will have obvious bleeding symptoms, severity Can not be generalized. However, the cause of ovulation bleeding is mainly due to the sudden decline of estrogen levels after ovulation of mature follicles, which can not maintain the growth of endometrium, causing partial collapse and shedding of the endometrial surface, resulting in breakthrough small amount of bleeding. Secreted a large amount of estrogen and progesterone, so that the surface of the collapsed endometrium is quickly repaired and the bleeding stops, or when the ovulation period, the mature follicle secretes more estrogen, causing endometrial congestion to cause red blood cells to leak out; It is possible to send the blood-containing follicular fluid to the uterine cavity through the fallopian tube and then vaginally flow out through the cervix when the oviduct is in the oviduct. Women ovulation in midcycle when checking cervical mucus, found that about sixty percent of red blood cells seen in a microscopic observation, but not the naked eye could see bleeding, this is not a pathological phenomenon; but ovulation women bleeding, reproductive tract must exclusion of other diseases, such as irregular menstruation, cervical erosion, cervical polyp, cervical cancer, endometrial polyps, uterine fibroids mucosa, endometrial adenocarcinoma. Of course, there may be sex hormone secretion disorders, hormone levels such that the fluctuations ovulation significant bleeding. Endometrial chronic inflammation or an inflammatory thickening of the ovarian surface, so that when congestion significantly ovulatory endometrial, bleeding difficult to stop on its own, thickening or inflammatory follicular rupture surface than normal amount increases, and with the palace to reflux tubal motility The cavity is excreted through the vagina. The duration of vaginal bleeding visible to the naked eye can be several hours, or 3 days to 5 days, but rarely reaches more than 7 days. In severe cases, it can be dripping until the next menstrual cramps. Some have very little bleeding, and the drops are clean, or the blood is in the belt. Under normal circumstances, the amount of menstruation is rarely reached. Bleeding can be accompanied by one side of the lower abdomen pain or discomfort or pain or pain, and even involving the lumbosacral and medial femoral. Symptoms can occur on a monthly basis or once a month, and some people occur several months a year, and some people only appear once in their lifetime. Ovulation bleeding is divided into physiological and pathological. What about ovulation bleeding? If it is physiological ovulation bleeding, it will only appear once or twice occasionally.