A woman’s basal body temperature rises during ovulation, that is, it rises 0.3-0.5°C from the usual basal body temperature. The basal body temperature is a woman’s basal body temperature that is measured in the morning after waking up without moving, eating or drinking. Each woman’s basal body temperature is different, you can start to take the basal body temperature after the last period, usually the basal body temperature of women is more between 36-36.5 ℃. After you have measured your basal body temperature, about 14 days after the end of menstruation, women will enter the ovulation period, when the basal body temperature will gradually rise, usually by 0.3-0.5 ℃, that is, if the usual basal body temperature of women is 36 ℃, the basal body temperature of ovulation will rise to 36.5 ℃, which means that ovulation has already occurred. At the same time, women will also feel a series of clinical manifestations such as body fever, so women’s basal body temperature will rise 0.3-0.5℃ during ovulation.