When winter comes and the weather is too cold, people use all kinds of ways to warm up. However, when warming up the body, but inadvertently affect the man’s health, that is, damage to the sperm, serious can cause infertility. What is this all about? All night open electric blankets hurt sperm vitality cold days, people like to use electric blankets to warm up, and will be opened on a night. This not only makes people wake up dry mouth, but also easy to get used to the temperature of the electric blanket on the cold resistance decreases, easy to catch a cold. Male testicles to be at a lower temperature to maintain sperm vitality, if the electric blanket open for a long time, the heat generated by the men’s seminal vesicles will have a negative effect on men, so that men with less sperm or sperm vitality is not strong. Love sauna easy to cause the death of sperm The scrotum is the testicles “home”, testicles is the place to generate sperm. Sperm is more “delicate”, very sensitive to temperature, under normal circumstances, the temperature of the scrotum will be lower than the human body 2-3 ℃, feel a little cool, such a temperature is the most suitable for sperm growth and development. The most suitable temperature for sperm growth is 35.6 ℃ -36.0 ℃, and men often shower with very hot water, or stay too long in the sauna, will be due to the heat of the scrotum so that sperm production is reduced, or dead sperm. Therefore, young people should be careful to wash sauna, usually bathing water temperature should be about 34 ℃ is appropriate. Love hot springs affect the quality of sperm In addition to sauna, there are many male friends like to soak in the hot springs. Most of the hot springs water temperature control in 38-42 degrees Celsius, some even higher, there are a lot of male friends will feel particularly comfortable hot water, so they will soak a little longer, or soak more than a few times. Unbeknownst to them, this will affect the quality of sperm and lead to decreased fertility. Therefore, the love of hot springs male friends, do not long soak or long soak, so as not to get into infertility. The three bad habits mentioned above are most likely to lead to male infertility. Cold days do need to pay attention to keep warm, but should not pursue too hot, long-term human body will get used to this temperature, become more intolerant of cold, the more terrible is that it will affect the testicles spermatogenic ability. Of course, it does not mean that men have to stay away from hot springs, saunas and electric blankets, but the time of use should not be too long, so as not to greatly reduce fertility.