Prevention of female infertility, couples should start from the regulation of daily bad habits, mainly in the following areas. 1, avoid smoking cessation For couples with fertility requirements, both husband and wife should first of all avoid smoking and cessation of alcohol. Men who smoke and drink a lot of alcohol can cause low testicular function and other negative consequences and affect the ability to produce sperm; women who smoke and drink for a long time will have a negative impact on the body’s endocrine function, which can lead to menstrual disorders, amenorrhea, ovulation disorders, leading to the occurrence of infertility. 2, grasp the appropriate amount of exercise Too much intense exercise is likely to affect the hormone secretion of the body of men and women, which in turn disrupts the female ovulation pattern, limiting the male semen secretion. And lack of exercise, resulting in obesity, and on both men and women have a certain impact on fertility. So it is very important to master the appropriate amount of daily exercise, not only can strengthen the body, but also can effectively prevent female infertility and male infertility. 3, regulating dietary habits, such as partial food or vegetarian diet, for couples with fertility requirements will cause certain adverse effects, such as hindering the production and combination of sperm and eggs. Therefore, it is recommended that couples with fertility requirements should choose a diversified and nutritious diet to ensure adequate nutritional supply to the body. 4, to prevent early and frequent sexual life, early sexual experience is prone to infertility. Women who have sex too early are not only prone to reproductive system infections, but also endocrine disorders caused by taking contraceptive pills (including emergency contraceptive pills), abortion or medication abortion, so that ovulation is affected. Anyone who has early sexual experience and infertility after marriage should have a systematic checkup as soon as possible to avoid aggravation of the condition and affecting the effect of treatment. Sexual life is too frequent can lead to male sperm production of the number of reduced, female endocrine dysfunction and affect the follicle function and other adverse consequences, which in turn affects the female conception. 5, pay attention to observe their own developmental status Sexual characteristics developmental delay is often prone to infertility. Once the development of secondary sex characteristics is delayed, it should be paid enough attention and go to the hospital for examination in time. The development of secondary sexual characteristics is the stage of laying the foundation for fertility, in general, women will have their first menstruation when they are 12-14 years old, and after that, their body hair will start to grow and their breasts will gradually develop and bulge. If there is no physiological developmental change when they reach the age of development, they and their parents should pay attention to it, and they should go to gynecology department of the hospital for checkups in a timely manner when there are other abnormalities in the body, so as to prevent infertility from occurring as early as possible. The occurrence of infertility. 6, pay attention to the protection of menstruation do not pay attention to the protection of menstruation is prone to infertility. During menstruation should be especially care, pay attention to proper rest, not strenuous activities, should not eat cold food, if not do menstruation care, the probability of reproductive system infections will greatly increase, menstrual disorders, endometriosis and other diseases incidence often increase, some do not pay attention to menstrual hygiene, there may be vaginitis, cervicitis, endometritis, adnexitis, pelvic inflammatory disease, etc., the occurrence of tubal blockage, pass and fail. The likelihood of tubal obstruction and incomplete passage increases. When you intend to get pregnant but can not get pregnant, you should go to the hospital for examination as soon as possible. 7, timely detection of endocrine problems Menstruation is a barometer reflecting the endocrine situation of women, many endocrine diseases are often manifested in menstruation, from the menstrual cycle, the color of menstruation, the amount of menstruation and other aspects, you can judge the endocrine situation. If menstruation is scanty, amenorrhea, dysmenorrhea, or menstruation that does not stop, you should go to the hospital in time.