Vitamin E has a fetus-preserving effect. Vitamin E can promote the secretion of sex hormones in the patient’s body and increase the concentration of estrogen and progesterone in the woman’s body, which can play a role in preventing miscarriage. The patient can also take vitamin E together with progesterone capsules, but the patient should not take too much vitamin E. Excessive consumption of vitamin E will cause the blood vessels in the patient’s body to bleed, and the patient will have a lot of bleeding when he is injured, which can seriously lead to ischemia and even cause the patient to have a life-threatening condition. Long-term use of vitamin E can also cause pulmonary embolism in patients. But also pay attention to the appropriate amount of vitamin E supplementation, when the patient’s body lack of vitamin E, can cause pregnant women with aura of miscarriage or habitual abortion.