Short cervix refers to the length of cervix is less than 3.0cm, through bed rest, elevation of hips, medication, surgical treatment may be successful in preserving the fetus. 1. Bed rest: pregnant women with a short cervix may have a miscarriage as the number of gestational weeks increases, so they should pay attention to bed rest, reduce walking, do not do heavy physical labor, do not climb stairs, and do squatting. 2. Elevate the buttocks: resting with the appropriate height of the soft pillow under the buttocks, can reduce gravity, the cervix short pregnant women have a certain effect on the treatment of fetal preservation. 3. medication: pregnant women with short cervix, in anticipation of treatment, under the guidance of the doctor to take dextroprogesterone tablets, reduce the sensitivity of the uterine smooth muscle, with the role of fetal preservation. 4. Surgical treatment: Early pregnancy ultrasound found that the cervical canal is short, can be done in 12 weeks of pregnancy cervical cerclage surgery, found in mid-pregnancy can also be done emergency cerclage, the use of cerclage wire to tighten the cervical opening, can increase the success rate of fertility preservation. The threads are removed at 37 weeks of pregnancy. Short cervix how to keep the baby successfully, it is recommended to go to the hospital for medical treatment, not blindly deal with their own.