The issue of men’s sperm quality is a major concern for young couples preparing for pregnancy. Is a man’s sperm healthy and what assaults will it face? We have summarized for you here the things that tadpoles are most afraid of. Tadpoles: 1, afraid of smoke + alcohol: smoking and alcohol abuse is the enemy of sperm, cigarettes in the nicotine can not only reduce the secretion of sex hormones in the male body, but also the ability to kill sperm directly. Long-term heavy drinking, alcohol will make 70% of the sperm stunted or lost vitality. 2, fear of being hungry: some men are paranoid and picky eaters, do not like to eat animal food, over time, will make the body zinc content decline. Men lack of zinc, will make the libido and sexual function is reduced, the number of sperm decline. 3, afraid of heat: scrotum is the testicles of the “air conditioning”, it regulates the role of temperature makes its temperature than the body temperature is usually 1-2 degrees Celsius. Only under normal circumstances can the testicles produce normal sperm. If a man has a penchant for hot tubs, it will reduce sperm production. 4, afraid of frequency: intercourse too often will make each ejaculate semen in the amount of sperm, if less than 20 million sperm per milliliter of semen, the chances of pregnancy will be very small. 5, fear of annoyance: because of family matters husband and wife discord, mutual blame, both parties in depression or worry all day, can directly affect the body’s nervous system and endocrine function, so that testicular sperm production disorder, resulting in infertility. 6, afraid of drugs + X-rays: some drugs have damaging effects on sperm, such as furan drugs, hormones, etc. can induce sperm growth disorders, sperm chromosome damage or fracture, receive high doses of radiation exposure can cause sperm chromosome aberrations. 7, afraid of caffeine: many white-collar workers like to drink coffee to refresh, it should be noted that too much caffeine for sperm cells is a harmful substance, drinking more than 4 cups of coffee a day will affect fertility, ready to “make a man” men should avoid drinking a lot. Likewise, do not drink a lot of caffeinated beverages such as cola and strong tea. Avoiding these points in life, exercising properly and avoiding excessive obesity can make you and your tadpoles stronger together!