It is not possible to have intercourse for more than 1 month of pregnancy. Intense sexual activity during intercourse can lead to miscarriage. In the early stages of pregnancy, the embryo does not grow firmly and is prone to miscarriage, so you must pay attention to rest and generally refrain from having sex for 3 months. In early pregnancy, you should take folic acid, which is usually taken until 12 weeks after pregnancy; you should eat more green vegetables and fruits and keep your bowels open to prevent constipation. If you have abdominal pain and vaginal bleeding, go to the hospital in time; if there is no abnormality, regular prenatal checkups are fine. If you have regular menstruation, you can go to the hospital to check the ultrasound as long as the ultrasound can see the fetal heartbeat in the uterine cavity around 40 days after menopause. You should not have intercourse in early pregnancy, intercourse is prone to miscarriage, and the pelvis is congested throughout pregnancy, intercourse is prone to inflammation, which can easily lead to pelvic inflammatory disease.