The main methods of pregnancy are natural conception and assisted reproductive technology conception. 1. Natural conception. For healthy and normal couples, it is generally recommended to have sex during the ovulation period to conceive naturally, the ovulation period is usually 14 days before the next menstrual period, and it is reasonable to calculate the ovulation period and have intercourse once every other day, and raise the buttocks after sex to increase the chances of conception. If menstruation is not regular, you can use ovulation test paper or ultrasound to monitor ovulation, and then reasonably arrange sex to achieve natural fertilization. 2. Assisted reproductive technology conception. For couples who have not conceived within one year without contraception and still cannot conceive naturally after examination and treatment, assisted reproductive technologies such as artificial insemination and in vitro fertilization-embryo transplantation can be adopted to achieve the goal of female conception.