Is contraception effective during safe periods?

　　Is contraception during the safe period accurate? Safe period contraception is a contraceptive method that stops sexual life during ovulation. In the era when there were no birth control pills and intrauterine devices, safe period contraception was mostly used.

　　female The menstrual cycle is divided into menstrual period, safe period and ovulation period. Menstrual period, as the name suggests, is the time when menstruation begins. The safety period is divided into a safety period before ovulation and a safety period after ovulation. The period from the day after your menstrual period to the day before ovulation begins is called the pre-ovulation safety period. The period from the first day after ovulation to the day before menstrual cramps next month is called the post-ovulation safety period. Ovulation is usually about 14 days before the next menstrual period. After the egg is released, it enters the fallopian tube and can generally survive for 1 to 2 days. sperm Generally, it can survive in the female reproductive tract for 2 to 3 days. During this period, pregnancy is possible, so we count the 5 days before and 4 days after the ovulation day as the ovulation period.

　　Is contraception effective during safe periods? The ovulation period will change due to physical conditions, emotions, medications, changes in the external environment, etc. It is easy to advance or delay the ovulation period, or even accidentally ovulate. In this case, the safe period becomes unsafe. Women with regular menstruation may also fail to use safe period contraception, while women with irregular menstruation may have a higher chance of using safe period contraception to fail. 》》》 ancient times8A strange contraceptive method

　　If you are really not ready for pregnancy, you must choose a long-term effective method of contraception.