Ovulation is the period of time when a woman’s follicles mature and gradually move from the ovary to the surface of the ovary and are then expelled. The day of ovulation is usually about 14 days before the next menstrual period, but for women of reproductive age with regular and normal menstruation, the first 5 days and the last 4 days of this date, a total of 10 days, are collectively referred to as the ovulation period. In this period, the female body will have a lot of changes, as follows: 1. changes in body temperature, after ovulation, the female body temperature will generally rise 0.3-0.5 ℃, lasting about 10-12 days. 2. changes in sexual organs, at this time, the female vaginal secretion of mucus becomes thinner, so as to allow better passage of sperm. 3. other changes The woman’s vaginal secretion becomes thinner to allow better passage of sperm. 3, other changes, such as high sexual desire, high energy, etc.