The main purpose of contraception is to prevent accidental pregnancy. Of course, if the couple has decided to have a child, they do not need to take any contraceptive measures. However, some couples find that they have not taken any contraceptive measures for a long time, but they cannot get pregnant anyway. What should they do? Sperm survival To increase your chances of pregnancy, you need to know that sperm can live in a woman's body for about five days, but the egg can only live for 18 hours. Women are fertile for about seven days per cycle, that is, six days before ovulation and one day after ovulation. The greatest chance is just before ovulation. If you want to increase your chances of pregnancy, you need to know your ovulation period. Measuring basal body temperature every day will show that the body temperature suddenly drops when ovulating, and then rises by 0.2-0.5 degrees the next day until the next menstrual period. Women with regular cycles only need to observe their basal body temperature for a few cycles to know their ovulation period, which is usually 14 days before the next menstrual period. It is best to start having sexual intercourse six days before the estimated ovulation period. Because in order to maintain a sufficient number of sperm, having sex every other day is more effective than having sex several times a day. The most favorable sexual position for pregnancy is when the woman lies on her back and the man is on top It is best to lie on your back for 15 to 30 minutes after intercourse. You can raise your buttocks and let the cervix drop back from the abdominal cavity to immerse in the semen. Do not use acidic liquids, such as vinegar, to wash the vagina, because acidity will kill sperm, so it is best to use a slightly alkaline liquid. Lubricants and vaginal suppositories may also reduce the chance of pregnancy. The chance of pregnancy is highest during the ovulation period (calculated from the first day of menstruation to around 14 days) At the same time, it is best for men to abstain from sex on the rest of the day. Having more sex a few days before and after ovulation can increase the chance of pregnancy. (Some research institutions in the United States suggest: To increase the chance of pregnancy, start having sex every two days from 8 days before the expected ovulation of the woman, and have sex on the day of ovulation and the day after. This can increase the chance of pregnancy.) |
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