The peak of pregnancy is ovulation and the first 5 days and 4 days after ovulation, ovulation is about 14 days before the next menstrual period, according to the menstrual cycle to calculate the ovulation period, increase the number of sex during the ovulation period, is conducive to improve the chances of conception. Increase the number of times you have sex during ovulation, maintain a good state of mind, avoid staying up late, avoid overwork, and pay attention to the intake of nutrients to create the conditions for the successful combination of sperm and egg as well as the successful implantation of the fertilized egg. If you are not ready to have a baby, do not have sex during the ovulation period, you can effectively avoid the peak of the pregnancy, the peak of the pregnancy is only a greater chance of pregnancy, not in the peak of the pregnancy sex can be successful pregnancy. If the peak period of preparation for more than two years without pregnancy, the couple need to go to the hospital at the same time for relevant examinations.