The strength of the sperm is closely 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 stimuli in life, may reduce its vitality, and even kill its vitality. 1, sperm intolerance of 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 airless 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 dying from now on. 2, sperm can also be temperamental emotional depression, mental status and other conditions will have a negative impact on the human endocrine, male G ball 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 poison sperm According to medical research, the nicotine content of cigarettes will harm sperm, causing men ** in the sperm content is reduced, will also increase the content of deformed sperm; in addition, alcohol will lead to a weakened reproductive function, causing chromosomal abnormalities, further may cause fetal abnormalities or stunted development occur. The longer you smoke the more deformed sperm 4, sperm need nutritional supplements sperm manufacturing and growth need to be constantly supplemented with basic nutrition, if men have a partial diet, will cause uneven nutritional intake, so that sperm hungry, 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 amounts of exposure to such harmful substances. In addition, radiation exposure may also cause aberrant sperm chromosomal lesions, and abuse should be avoided. Modern medical research has proven that many drugs can cause male infertility, mainly anti-tumor drugs, anti-rheumatic drugs, anti-hypertensive drugs, hormonal drugs, sedatives and narcotics (marijuana, heroin and other drugs). Such as cyclophosphamide can make testicular spermatogenic dysfunction; methotrexate, cortisone preparations, lorazepam, etc. can cause a decrease in the number of sperm, sperm vitality; cimetidine, etc. through the inhibition of androgen secretion, indirectly reduce sperm vitality. 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 housing environment is decorative pollution. Housing renovation must use environmentally friendly materials, and it is best to wait a while before moving in after renovation. 7, eating the wrong will kill the 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 drinking cola often leads to male infertility.