Many patients come to the hospital because they are not able to find a child, and when they arrive at the hospital, they put all their hopes on the doctor, but never look for the cause in themselves, and often the treatment is not effective. In fact, fertility decline, the patient also has a lot of unshirkable responsibility. 1, eat: eat uncontrolled will lead to a decline in sperm quality, over-eating fatty, sweet, thick and spicy products, such as: garlic, chili, large fish and meat, will lead to a decline in sperm quality. The body will also lack the necessary trace elements, such as zinc, selenium, vitamins, etc., which will cause abnormal sperm production or acquisition, thus affecting sperm quality. So do not over-eat, and do not eat. 2, drink: long-term heavy drinking, will affect the quality of sperm, is no longer a topic of debate, alcohol can increase the rate of sperm deformity, reduce sperm viability, long-term drinking, reduce the liver to the inactivation of estrogen function, the body estrogen levels increase, androgen is relatively insufficient, affecting sex life, affecting sperm production. In addition, there are reports that a large number of long-term drinking carbonated beverages, can reduce sperm vitality. 3, whoring: “Men with money learn bad. Many men have unclean sex, unclean sex easily lead to urogenital system infections, such as: acute urethritis, prostatitis, vesiculitis, epididymitis, orchitis, vasovaginitis, etc.. This leads to azoospermia, oligospermia, weak sperm, dead sperm, etc. In addition, although the couple’s sex life should not be too frequent, too frequent sex will reduce the amount of semen and sperm density, resulting in less likely to conceive. 4, gambling: gambling itself does not affect the quality of sperm, but gambling is generally sedentary, sedentary will affect the blood circulation in the pubic area and the temperature of the scrotum, thus affecting the quality of sperm. Gambling people generally stay up late for a long time, staying up late can affect sex life, lower the body’s immunity and affect sperm vitality. Gambling can make a person in a long-term obscene air environment, affecting physical health and leading to reduced fertility. 5, smoking: smoking can lead to a decrease in sperm quality, resulting in an increase in sperm malformation and a decrease in sperm vitality. 6, lazy: patients do not like exercise, long-term sedentary, relatively poor blood circulation, especially long-term sedentary will lead to poor blood circulation in the pubic area, so that the testes lack the necessary nutrient supply and oxygen supply and affect the sperm production process, sperm quality decline. 7, steam: testes produce sperm, in the epididymis breeding maturity, it is suitable for the temperature is 35 ~ 36 ℃, frequent steam sauna or soak in a hot bath of higher temperature, it will affect the development of sperm. 8, Pretty: Many young people like to wear tight underwear or overly tight jeans in order to be fashionable and make themselves look more energetic, which will affect the temperature and blood circulation of the testicles and affect sperm quality. 9, miss the best time to have children: many men are responsible, think that having children will affect the work, wait until the career has become a child, so you miss the best childbearing age. French geneticist Morris’s research shows that male sperm quality reaches its peak at the age of 30, and then can last 5 years of high quality. 10, sickness to seek medical help: some patients believe in advertising, believe in ancestral recipes, not to the regular hospital, the condition is not only not properly treated, some patients, on the contrary, aggravated. 11, self-righteousness: patients think they are, do not cooperate with the treatment, do not understand the physiological knowledge, the treatment of infertility generally takes 3 months, but patients do not follow the course of medication, haphazard oral medication for a few days even if the task is completed, and irregular diet, do not cooperate.