Men should be careful of the 7 killers around them

　　male In daily life, you should pay attention to your living and eating habits. Don't underestimate these small bad habits. They are the seven major killers hidden around men.

　　Partial eclipse, picky eating

　　Partial eclipse and picky eating can cause nutritional deficiencies or even disorders, which not only affects physical fitness, but also lacks calcium, phosphorus, zinc, vitamin A and other substances in food, which can affect sperm The quality and quantity may lead to infertility.

　　Smoking, drinking

　　Human reproductive cells are particularly sensitive to harmful substances in tobacco and alcohol. Studies have shown that men who smoke 30 cigarettes a day have a sperm survival rate of only 49%. Men who often drink excessive alcohol have 70% of sperm with reduced motility or underdevelopment.

　　Wearing jeans for a long time

　　Wearing this type of tight pants for a long time will artificially tighten the scrotum and testicles, and the poor air permeability will cause poor local heat dissipation, causing the scrotal temperature to increase and reducing sperm motility. In addition, this kind of pants hinders local blood circulation, especially is not conducive to venous blood return, can cause testicular congestion and affect "sperm production". This may cause infertility.