1, cookies Biscuits, snacks and, of course, fried foods, which contain health-damaging hydrogenated vegetable fats. This fat not only makes people fat and lazy, but also damages the arteries, and can affect the male reproductive organs cavernous tissue blood supply is insufficient, thus affecting erection. If this is the case, then you have what to spend the night together with the interest? 2, cheese Most cheese not only contains a high composition of saturated fatty acids, but also high fat content, and therefore extremely harmful to human arteries, and even affect the libido. Cheese on human health caused by the harm at least as much as fatty meat. In particular, milk, meat and cheese should not be eaten together. 3, flour When wheat is processed into flour, it contains a lot of zinc loss. Regular consumption of refined white flour products will weaken male fertility and lead to arterial blockage, thus increasing the risk of heart attack and impotence. 4, meat Meat foods are rich in animal fat and a certain amount of cholesterol. The higher the cholesterol level, the greater the risk of affecting the male penis erection, which has been confirmed by the results of dietary surveys in Western countries. Therefore, if you love to eat meat dishes, eat lean meat as much as possible. 5, salt Eat too much salt, can make men lose sex drive! Pickled food is too salty, is the culprit of increased blood pressure. Medical research has confirmed that there is a close relationship between high blood pressure, impotence and low testosterone. The daily salt intake for adults is 6 grams, but many people consume up to 12 grams. 6, beer British scientists recently found that beer contains a chemical substance 8-Prenylnaringenin, it will limit the fertility of sperm. Male semen is thus affected by the premature release of enzymes essential for the conception of egg cells. This is one of the causes of male infertility and poor sexual performance.