It is easier to conceive if you have intercourse between the 4th and 13th day after your period is clean. If you have a regular period, for example, a 30-day menstrual cycle, ovulation is about 14 days before the next menstrual period, and the four days after the five days before and after ovulation day belong to the ovulation period. In other words, ovulation occurs on the 16th day of menstruation. Ovulation is the 11th-20th day of menstruation, and after the normal menstrual period of 3-7 days, ovulation occurs about 4-13 days after the end of menstruation. The easiest way to calculate ovulation with regular periods is 14 days before the next menstrual period. If your period is irregular, it is recommended to detect ovulation by detecting follicles. It is advisable to increase the number of sexual intercourse during ovulation to improve the chances of conception. While increasing the number of sexual intercourse during ovulation, it is also necessary to ensure the quality of sperm, and it is advisable to have intercourse every other day to improve the chances of conception and to ensure the quality of sperm.