You can get pregnant on all days of ovulation, and you can get pregnant easily on all 5 days before and after ovulation. Ovulation is 14 days before a woman’s next menstrual period, and the 5 days before and after this time are all fertile. If a woman wants to get pregnant, she can have sex during this time to be able to increase her chances of getting pregnant. If the patient does not want to get pregnant, it is better to use an efficient method of contraception if having sex during this time, such as using condoms, which are more effective. Each woman’s menstrual cycle is different. For women with normal menstrual cycles, ovulation is better to predict, if the menstrual cycle is not normal, you can use ovulation test paper to detect ovulation.