Older women can generally improve their chances of pregnancy by doing a good job of pre-pregnancy examination, supplementing folic acid and adjusting their living habits. The details are as follows:

1. Pre-pregnancy examination: Old age can easily lead to low egg quality in the body, and uterus and ovaries are prone to abnormalities. Therefore, the success rate of pregnancy preparation for older women may be lower than that for women of school age. It is suggested that elderly women need to go to the hospital for examination, such as abdominal B-ultrasound, color Doppler ultrasound, etc., to find abnormalities in time and deal with them, which can improve the chances of pregnancy.

2. folic acid supplementation: folic acid supplementation during pregnancy is very important. Folic acid can prevent anemia, reduce the occurrence of diseases during pregnancy and avoid fetal congenital malformation. It is suggested that elderly women supplement folic acid during pregnancy and take folic acid tablets according to the doctor's advice if necessary.

3. Adjust living habits: It is very important for older women to adjust their living habits if they want to increase their chances of pregnancy. Usually, they need to avoid staying up late and drinking for a long time, so as not to affect their health.

In addition, older women should maintain a happy mood and eat high-protein foods in moderation, such as soybeans and tofu.