Now advocate eugenics, a couple can only have a child, so we are beginning to pay attention to the quality of male sperm, indeed, the strength of male sperm is related to the ability to have a healthy, smart baby, and male sperm is actually quite sensitive and fragile, from a variety of external or internal life stimuli, may reduce its vitality, or even kill its vitality. The actual fact is that the actual sperm is not resistant to high temperature and high heat: “low temperature environment” is the best breeding space for sperm, high temperature for sperm is a cruel test of survival. Therefore, men who like to wear tight and impermeable underwear, jeans or have the habit of soaking in a hot bath, or even often work in a high-temperature environment, for a long time, beware of sperm from the dying. 2, sperm can also be temperamental: emotional depression, mental condition, etc. will have a negative impact on the human endocrine, male testes sperm production function will also be disrupted, the number of sperm may be reduced sharply, and even serious, there is a potential for infertility. Therefore, for families who want to have children, harmony is the way to go. 3, tobacco and alcohol ingredients poisoning sperm: According to medical research, the nicotine content of cigarettes can harm sperm, causing a decrease in the amount of sperm in male semen, which will also increase the content of deformed sperm; in addition, alcohol will lead to a weakened reproductive function, causing chromosomal abnormalities, which may further lead to fetal abnormalities or stunting. The longer you smoke, the more deformed sperm you will have. 4, sperm need nutritional supplements: sperm manufacturing and growth require the body to constantly supplement the basic nutrition, if the male habit of partial diet, will cause uneven nutritional intake, so that sperm starved, of course, will cause sperm weakness, exhaustion, and even death, male libido and sexual function will also produce obstacles. 5, medical drugs to stimulate sperm: drugs in sedatives, sleeping pills, anti-cancer drugs, chemical drugs such as Maryland, hormonal drugs, etc. hinder the growth of sperm, so men should try to avoid long-term, large exposure to such harmful substances. In addition, radiation exposure may also cause chromosomal aberrations in sperm, and abuse should absolutely be avoided. 6, the living environment will affect the sperm: the environment in which you live if the pollution is serious, will also affect the quality of male sperm. Special attention needs to be paid to the decoration pollution of the housing environment. Housing renovation must use environmentally friendly materials, and it is best to wait a while before moving in after the renovation. 7, eating the wrong will kill sperm: some foods contain ingredients that affect the development of sperm, often eat these foods will also affect the quantity and quality of sperm. For example, it has been reported that often drinking cola can lead to male infertility.