The sperm is very delicate in nature and is susceptible to various “enemies”, so it is important not to take it lightly in daily life. A fear of smoking, alcohol smoking and alcohol abuse is a major enemy of sperm. The number of sperm contained in the semen of smokers is less than that of non-smokers, while the number of deformed sperm is higher, such as adult men smoking 30 cigarettes a day, the survival rate of sperm is only 40%, at the same time, the sperm deformity rate increases. Alcohol abuse will not only lead to reduced gonad function, so that the chromosomes in the sperm abnormalities. The second fear of “hunger” sperm growth needs nutritional supply, some men’s diet monotonous, paranoid, picky, do not like to eat animal food (such as meat, eggs, fish and dairy products, etc.), over time, the body can make the amount of zinc decline, the trace element zinc is known as the “harmony of couples “The number of sperm decreases by 30-40%, and even makes people lose their fertility. Three afraid of “heat” sperm growth process needs body temperature, or sperm will die. The scrotum has the role of regulating temperature, when the temperature is too high, expanding the area of heat dissipation; when cold it will wrinkle up, has reduced the area of heat dissipation, thus keeping the temperature of the scrotum lower than the abdominal cavity. If a man has a hobby of taking hot baths, it can reduce the number of sperm and even lead to infertility. Four afraid of “frequency” if excessive masturbation, premature sexual life, can lead to impotence can also be each ejaculation contains less sperm. The actual “medicine” and rays often use sedative drugs, antineoplastic drugs, chemical drugs in the Maryland, furan drugs, hormonal drugs can cause sperm growth disorders, sperm chromosome damage and fracture; a large number of radiation exposure can also cause sperm chromosome aberrations, therefore, in the fertile period of men to try to avoid long-term exposure to such a large number of The company’s main business is to provide a wide range of products and services to its customers. The actual “worry” if depressed, emotional instability, can directly affect the nervous system and endocrine function, so that testicular sperm function disorders, serious cases can lead to infertility.