Usually ovulation does not bleed, but some women ovulate with a small amount of bleeding, which is related to luteal insufficiency, hormonal imbalance, and emotions. Ovulation is the process in which a mature follicle ruptures and is discharged from the follicular wall. Normally ovulation does not bleed, and most women have no obvious symptoms, while a few will experience symptoms such as decreased appetite, high sex drive, and increased leukorrhea. However, some women may experience a small amount of bleeding during ovulation, which is considered normal if there are no other abnormalities. The specific mechanism of bleeding during ovulation is not clear. Studies have shown that it is mainly due to the dysfunction of neuroendocrine regulation, resulting in poor follicular development and too little estrogen secretion, leading to insufficient luteal function after ovulation and a significant drop in the level of progesterone, so that some of the uterine endometrial shedding will cause vaginal bleeding, which is related to factors such as unstable emotions, prolonged dieting, and stressful life. Women need to strengthen their daily life management during ovulation, if there is a small amount of bleeding, it can usually stop by itself in 2~3 days, if there is a lot of bleeding, you need to go to the hospital in time.