1, quit smoking and alcohol. 2, regular life. 3, relaxed mood, happy and confident. 4, appropriate exercise, diet and nutrition. 5, you can eat more walnuts, apples, fish and shrimp, and less cola, garlic, celery. 6, female ovulation is the 14th day after the first day of menstruation, the conception rate of intercourse within a week before ovulation is high. 7, it is recommended to have intercourse 2-3 times a week, after each intercourse you can put a pillow under the wife’s buttocks and lie down for 2-3 hours to reduce semen outflow and improve the conception rate.