In the second month of pregnancy, a normal intrauterine pregnancy can be seen through ultrasound, uterine enlargement, intrauterine gestational sacs, fetal heartbeat, fetal buds grow, etc. 1. Enlargement of the uterus: two months of pregnancy generally refers to 8 weeks of pregnancy, at this time through ultrasound examination can see the uterus is slightly enlarged and more full. 2. Pregnancy sac: the pregnancy sac can be seen in the uterus through ultrasound in the second trimester, and it usually occupies half of the uterine cavity at this time. 3. Fetal heartbeat: In the second trimester, the sound of the fetal heartbeat can be heard through ultrasound, and the frequency of the beat is usually 120~160 times. The time of the fetal heartbeat may be delayed in some pregnant women who have irregular menstruation, and can be rechecked after 1~2 weeks. 4. Fetal buds: the basic fetal shape of the fetus in the second month of pregnancy has usually been determined, and the outline of the head, torso, and possibly the outline of the hands and feet can be discerned. In the second month of pregnancy, if the above conditions are not seen in the uterine cavity by ultrasound, the possibility of ectopic pregnancy cannot be ruled out, and at this time, it is necessary to consult a doctor in time, and under the guidance of the doctor, further examination should be conducted to clarify the condition of the fetus. If you have any other questions, it is recommended to consult a professional doctor for guidance.