If you want to have a successful pregnancy, it is recommended to have a good pre-pregnancy health check, have a normal sex life and good dietary habits. 1. Do a good pre-pregnancy health check: both husband and wife are recommended to go to the hospital to improve the relevant pre-pregnancy examination, such as semen examination, blood routine, eugenics examination, ultrasound and so on, in order to find out the factors that are not conducive to pregnancy in advance. 2. Normal sex life: If you are planning to get pregnant, you must have a normal sex life. This will ensure that the sperm will be able to fertilize the egg and get pregnant during the ovulation period. 3. maintain a good diet and lifestyle: female friends usually must pay attention to maintain a good diet and lifestyle, more nutrition, pay attention to rest, do not stay up late, do not smoke and drink, appropriate exercise to enhance physical fitness. If you have delayed menstruation, you should go to the hospital as soon as possible to complete the examination to rule out the possibility of pregnancy.