The chances of getting pregnant during the preparation period has nothing to do with what you eat, the chances of getting pregnant during the preparation period is generally related to the health degree of the two sides, the time of sex and the way of sex and so on. 1. Both sides of the physical health degree: generally in the preparation for the pre-pregnancy need to go to the hospital for pre-pregnancy examination to check is both sides of the infectious disease and sperm and egg activity, whether there is infertility, to rule out other factors that can have an impact on the pregnancy. At the same time in this case need to ensure adequate nutrition and moderate exercise to maintain good health, to increase the chances of pregnancy. 2. Sex time: Generally, if a woman has regular menstruation, she will ovulate on the 14th day after the end of menstruation, and she will be in the ovulation period from 5 days before to 7 days after the ovulation day, and the chances of getting pregnant will be greatly increased if you have sex during this period, so you need to choose the right day to have sex. 3. The way of sex: In the case of sex, you can put a pillow on your hip after sex to increase the time of sperm and egg contact to increase the chance of conception.