9 foods that affect male fertility

　　1. Tofu

　　People who like to eat tofu and other soy products male Be careful. According to many American media Recently reported, a latest study from the Harvard School of Public Health in the United States has once again made it clear that consuming soy products every day will make men’s sperm The number dropped significantly.

　　Soy products have adverse effects on the male reproductive system, especially sperm production. Soybeans and their products are rich in isoflavone phytoestrogens. If taken in too much, it will naturally affect the levels of male hormones in men, leading to a series of adverse consequences.

　　2. Beer.

　　If you already have kidney problems disease , and drinking a large amount of beer without restriction will cause uric acid deposition, lead to renal tubule obstruction, and cause kidney failure.

　　3. Milk tea.

　　Most of the pearl milk tea currently on the market is made with creamer, colorings, flavors, tapioca flour (referring to the pearls in milk tea) and tap water. The main component of creamer is hydrogenated vegetable oil, which is a trans fatty acid.

　　Trans fatty acids will reduce the secretion of male hormones, negatively affect sperm activity, and interrupt the reaction process of sperm in the body.

　　4. Fried chicken.

　　Men who love to eat barbecue in summer should pay attention. Experts point out that barbecued and fried starchy foods contain the carcinogen poison acrylamide, which can cause oligospermia and weak sperm in men.

　　In addition, heavy metal cadmium and pesticide residues are toxic to sperm.

　　five, coffee。

　　The reason why coffee has a refreshing effect is that the caffeine it contains stimulates people's sympathetic nerve . The sympathetic nerve controls all activities during the day. When it is stimulated, people will be energetic and energetic. The parasympathetic nerve is responsible for people's nighttime physiology, erection and other sex-related activities, and it has an external-to-internal relationship with the sympathetic nerve.

　　When sympathetic nerve activity is high, the relatively weak parasympathetic nerves will be suppressed, clinical Manifested as a decrease in sexual desire.