If you have intercourse at 6 weeks of pregnancy, you may have a pre-miscarriage or you may be fine, so pregnant mothers do not need to worry too much. 6 weeks of pregnancy belongs to the early stage of pregnancy, this stage is usually recommended to prohibit sexual intercourse. Because the embryo development is not stable during this period. If you have intercourse, it is easy to stimulate uterine contractions and cause preterm miscarriage. If you have intercourse, you should pay attention to observation, if there is vaginal bleeding or abdominal pain, etc., you should go to the hospital in a timely manner, to clarify the diagnosis, and actively follow the doctor’s advice to adopt the appropriate treatment program. For the healthy development of the fetus, it is recommended not to have intercourse in the early stages of pregnancy, but also to have more rest, not to be tired, not to carry out strenuous exercise, and to go to the hospital regularly to do a maternity examination, to keep abreast of the growth and development of the fetus.