A low gestational sac can be kept in bed for 1 week for observation, monitored at any time by ultrasound, and the bedtime can be increased or decreased under the guidance of the doctor. The position of the gestational sac is mainly related to the location of the fertilized egg’s implantation. The location of the fertilized egg’s implantation is on the low side, so the position of the gestational sac is also on the low side. If the gestational sac’s position in the uterine cavity is too low, there is a risk of preterm miscarriage, so the patient needs to go to the hospital in time to have an intervention and treatment in the presence of this kind of condition. As the pregnancy progresses further and the lower uterine segment forms around 16 weeks of pregnancy, the position of the placenta gradually extends in the direction of the uterine fundus, and the position of the sac is likely to rise normally, thus improving the condition of a low gestational sac. If the position of the placenta is found to be less than 7cm from the uterine endometrium by ultrasound examination in the 7th month of pregnancy, placenta praevia can be diagnosed. Placenta praevia may lead to painless hemorrhage in late pregnancy, and prompt medical attention is recommended, with cesarean delivery if necessary. Low gestational sac is generally recommended to follow the doctor’s advice bed rest, avoid strenuous exercise, pay attention to relaxation, maintain a good state of mind. During pregnancy, strengthen the nutritional balance, eat more meat, vegetables, fruits, vitamins, proteins, avoid spicy stimulating food. On-time labor and delivery checkups to ensure the good development of the fetus.