Top 10 killers of men’s sperm

　　1. Car exhaust

　　Car exhaust contains a large number of harmful substances, such as sulfur dioxide, carbon dioxide, etc. If the human body is exposed to these substances for a long time, cumulative damage will occur, which not only affects reproduction healthy , and may also increase tumors, etc. disease incidence rate.

　　The most serious thing is that the dioxins contained in car exhaust are extremely powerful environmental endocrine disrupting substances that can cause male Changes in testicular morphology, sperm The number is reduced and the spermatogenic capacity is reduced.

　　2. Temperature

　　High temperature can cause damage to the testicles, but there is still debate in the academic community about how high the temperature and how long the exposure to this temperature will have an impact on the testicles. In animal experiments, male animals' fertility decreased after being exposed to 38.5°C for 55 minutes. In real life, men should try to avoid staying in high temperature environments for too long, such as taking saunas and using hot water. blister Bath etc.

　　3. Estrogen

　　Estrogen can have a significant impact on the male reproductive system, including affecting androgen levels, causing structural changes in testicular tissue, causing testicular cancer, reducing the number of sperm in semen, causing male breast development, and leading to endocrine disorders. Men's short-term use of estrogen-containing drugs will not have a significant impact on the reproductive system, but long-term exposure to estrogen-containing items in daily life will cause greater harm to reproductive health. For example, some men use it casually during skin care female cosmetic. Some of these cosmetics specially developed for women contain a certain amount of estrogen. Long-term use can cause damage to male reproductive health and cause hypogonadism.

　　4. Noise

　　With the development of modernization, the impact of urban noise on health has become more prominent. Noise is a type of environmental pollution. In recent years, some experts have proposed the "environmental hormone" theory, pointing out that there are chemicals in the environment that can affect the human endocrine function like hormones, and noise is one of them. It can cause endocrine disorders and lead to abnormalities in semen and sperm. Prolonged noise pollution can cause male infertility ； For women, it can lead to miscarriage and fetus deformity.