Preparing for pregnancy after intercourse is not recommended to immediately go to wash, can be appropriate to lie down and then go to wash. The woman can be in the doctor’s guidance in the ovulation period to improve the chances of conception, in the coitus is not recommended to get up immediately to wash, can be appropriate to lie down for a while and then go to wash the vulva, is conducive to the semen in the vagina, more conducive to the pregnancy. Generally, about 10 days after intercourse, you can follow the doctor’s instructions to carry out blood HCG level test to determine whether you are pregnant or not. After pregnancy is detected by blood HCG levels during early pregnancy, an ultrasound is performed at about 6 weeks after menopause to confirm intrauterine pregnancy. After the diagnosis is clear, you should pay attention to rest, do not do heavy physical labor and strenuous exercise, increase nutrition, take folic acid on time, and have prenatal checkups on time.