The safe period is a few days after menstruation, usually 7 days after menstruation

　　The safe period after menstruation is often a topic of great interest to female friends, because more and more female friends in life use the safe period of menstruation to prevent pregnancy. That’s why people often ask how many days it will take after menstruation starts. safe period Woolen cloth? Can women get pregnant during safe periods? Next, I will introduce them one by one for your reference.

　　How many days after menstruation is the safe period?

　　Generally speaking, 7 days after menstruation is a safe period. The menstrual cycle is generally 28 days. The algorithm is from the first day of menstruation to the day before the second menstruation. The ovulation period is on the middle day of the menstrual cycle, that is, the 14th day. The egg can survive for 2 days if it is not fertilized, that is, days 14, 15, and 16. sperm The survival time after entering the female internal genitalia is 3 days, and the rest of the time is a safe period. Just in case (ovulation is advanced or delayed), push back and forth 5 days, so that 7 days after menstruation is a safe period.

　　In addition, observing the changes in vaginal secretions can also calculate the safe period after menstruation. Women's vaginal secretions change objectively with the different dates of the menstrual cycle. During ovulation, there is more and more mucus, there is a sense of moisture in the vagina, the mucus becomes clear, and the mucus can be stringy, up to 10 cm long. The last day when this mucus lasts is usually the ovulation period. It is not advisable to have sexual intercourse 3 to 4 days before and 5 to 7 days after.

　　Can women get pregnant during safe periods?

　　Contraception during the safe period is not absolutely safe, so there is still a possibility of pregnancy. Safe period contraception refers to calculating a period of time during which fertilization will not occur based on a woman’s ovulation period and the time the egg survives in the female reproductive tract, and then having intercourse during this period to achieve the purpose of contraception. The specific reasons why pregnancy is still possible during the safe period are as follows:

　　1. Insufficient understanding of safe period contraception. For people who can successfully achieve contraception through the safe period, it is mainly because they have sufficient understanding and understanding of the safe period. If the understanding in this regard is not very clear, it is a bit pointless to use this method to achieve contraception, because someone has done a survey. Now, the correct understanding of safe period contraception is less than one-fifth of the surveyed people. Most people do not understand it very well and do not know how to calculate the ovulation period and what days the safe period is.

　　2. Because a woman’s ovulation period will be affected by the environment, climate, work, life and emotions, it may be advanced or delayed, and additional ovulation may occur. Therefore, the safety period cannot be 100% accurate, and the safety period becomes less safe.

　　Contraceptive precautions during safe periods

　　1. The safe period contraceptive method is only suitable for women with regular menstrual cycles.

　　2. Contraceptive calculation of safe periods does not apply to menstrual cycles less than 21 days, more than 35 days, and Postpartum or breastfeeding women.

　　3. Before using safe period contraception, it is recommended that you record your menstrual cycle in the second half of the year to understand the regularity of menstruation.

　　4. In addition to calculating the safe period, the ovulation date should also be determined by measuring basal body temperature, observing changes in leucorrhea, etc., so as to better determine the safe period of contraception.

　　5. Women’s menstrual cycle will be affected by emotions and disease The failure rate of contraception based on the calculation of the safe period alone is relatively high, so it is recommended that it should be used in conjunction with other contraceptive methods. Therefore simply use Safe period contraception Method: Female friends should pay attention to changing contraceptive methods in time.