2)From the perspective of food safety, animal offal should be eaten selectively: the kidneys are excretory organs, some harmful substances by the liver metabolism can be excreted by the kidneys, but there must be a part of the residue in the kidneys, as an example, the animal ate the feed, drink the water if contaminated by heavy metals cadmium, a part of the cadmium will be through the kidneys to excrete, then the kidneys will be a residue of the people ate the cadmium contaminated animal kidney, the kidneys will have a residue of the human body, the animal's body will not be able to eat the cadmium contaminated animal kidney. Cadmium-contaminated animal kidneys, when excreted through the urine will damage the male reproductive organs.
In addition to cadmium, animal kidneys may also contain lead, which is also a fatal killer of the male reproductive system, which can reduce the number of sperm, sperm deformity rate increases, and activity decreases, thus affecting fertility.
3)Kidneys are rich in cholesterol and high in protein: for kidney patients with high cholesterol and the need for a low-protein diet, uncontrolled consumption will aggravate the condition.
4)Cashews in the grilling process will produce two types of carcinogens: one type is benzopyrene, which is a strong carcinogen, cigarette smoke and after many uses of high-temperature vegetable oil, grilled food, and deep-fried overcooked food will produce benzopyrene. Another category is nitrosamine, nitrosamine is also a strong carcinogen, certain digestive system tumors such as esophageal cancer and the amount of dietary nitrosamines.
Three, what are the kidney food?
The strength of reproductive function is often related to the synthesis of sex hormones and the synthesis of the body, and sexual function related nutrients in addition to the right amount of protein and cholesterol, there are vitamin A, vitamin E, vitamin C and minerals such as zinc and selenium.
1) kidney grains for soybean: soybean, including soybean and black beans, it is rich in high quality protein, and soybean appearance and shape of the kidney is very similar to the Chinese medicine in the health of the "shape to shape".
Daily intake: It is recommended that the daily daily intake of 40g of soybeans or their products, in order to provide protein, 40g of soybeans are equivalent to 200g of tofu, 60g of dried tofu, 30g of bean curd, 700g of tofu brain, 800g of soymilk. (50g for one or two)
2) kidney meat for pork and eggs, pork nutrition is very comprehensive, protein-rich, containing a certain amount of cholesterol, pork can replenish the kidneys, not only because of the nutrients of pork, but also depends on the unique way of cooking - a long time to stew. Laboratory analysis, pork stewed for a long time, fat decreased by 30% to 50%, unsaturated fatty acids but increased, while the cholesterol content is greatly reduced, unsaturated fatty acids determine the vitality of the sperm.
Cooking points: It is best to cook pork for two to three hours before adding other foods and cooking them together for about an hour before consumption.
Any kind of meat, in excess, can lead to adverse consequences such as fat accumulation, so it is important to keep it in moderation, at about 1 tael a day; for healthy people, eggs (egg-sized) can be enough for one a day.
3) fruits and vegetables to tonify the kidneys: chestnuts, bean seedlings, yams, bean sprouts, walnuts, cashews, black fungus.
4)Appropriate participation in sports: also good for the kidneys, it is recommended that men massage the navel with the palm of the hand for 5-7 minutes every night before going to bed.
Modern people live a fast-paced, stressful life, the body is overloaded for a long time, thus premature aging. Even some young people also appear lumbago, morning eyelid edema, hematuria, insomnia, dizziness, tinnitus, forgetfulness, hair loss, sexual function decline, these symptoms are what we often call "sub-healthy state", traditional Chinese medicine, this is the manifestation of renal deficiency, and renal deficiency is the root cause of aging of the human body is the root cause of many chronic diseases. The root cause of many chronic diseases, so in the kidney must be scientific and reasonable, there is no need to often consume animal whips, waist or some of the so-called aphrodisiacs, and sometimes consume improperly instead of some of the problems.