Pre-conception check-ups cannot be done for free, but mainly necessary check-ups according to individual’s physical condition, such as uterine adnexal ultrasound, sex hormone six items, white belt routine, eugenics four items, STD and genetic disease testing, etc. are not in the scope of reduction or exemption. If you are planning to get pregnant, you can start to take folic acid tablets at the recommended dose of 0.4mg regularly 3 months before pregnancy to prevent fetal neural tube malformation, do not have bad habits such as smoking, drinking and staying up late, and do aerobic exercises such as outdoor walking, yoga, swimming and other exercises to enhance physical fitness and improve resistance. Try to ensure nutrition, balanced and reasonable, eat more fresh vegetables and fruits to replenish vitamins and minerals, and eat less cold and cold food.