Intercourse in early pregnancy may cause gynecological inflammation, vaginal bleeding and miscarriage. It is recommended to avoid sexual intercourse in early pregnancy, ensure adequate rest, and carry out appropriate exercise. Intercourse in early pregnancy may cause bacteria and other pathogens to enter the pregnant woman’s body, resulting in infection and the emergence of vaginitis, cervicitis and other gynecological inflammatory diseases. In addition, pregnant women in the early stages of pregnancy due to the fertilized egg in the uterine cavity in a short period of time, coitus will lead to stimulation of the pregnant woman’s uterus, resulting in uterine contractions, pregnant women will appear vaginal bleeding, abdominal pain, and in severe cases will lead to miscarriage. Pregnant women in the early stages of pregnancy should pay attention to their lifestyle habits and avoid having sex. Pregnant women should ensure adequate rest in daily life, avoid staying up late and overworking. It is recommended that pregnant women take a walk when their physical condition permits, which is conducive to good health. Early pregnancy can lead to gynecological inflammation and miscarriage, it is recommended that pregnant women in early pregnancy to avoid sex and strenuous exercise to ensure adequate rest.