The difference between the safe period and the ovulation period is the different time and the different chances of pregnancy. 1. The time is different: the safe period refers to the time remaining in a menstrual cycle after removing the menstrual period and the ovulation period. The day of ovulation for women with regular menstruation is 14 days before the next menstrual period, while the ovulation period refers to the five days before and four days after the ovulation day, as well as the day of ovulation. 2. The chances of pregnancy are different: for women who do not want to get pregnant can choose to have intercourse during the safe period, when the chances of pregnancy will be reduced. It’s easier to get pregnant during the ovulation period, so women who are preparing for pregnancy can choose to have sex during the ovulation period. In addition, most women will not have performance during the ovulation period, a few women may have thinning of vaginal mucus, lumbar pain, abdominal pain, ovulation bleeding and other manifestations during ovulation. It is recommended to monitor ovulation and safe period through ovulation test paper, and then women do not want to get pregnant in addition to the safe period can choose to have intercourse, in the time of intercourse also need to wear a condom, which can reduce the chances of pregnancy.