● Myth 2: kidney calculi patients can't supplement calcium [Analysis] Most of kidney calculi is calcium oxalate deposited in urine, mainly due to excessive intake of oxalic acid, which combines with calcium to form calcium oxalate deposition, and kidney calculi is formed when the urinary tract is excluded. The key to control kidney calculi is to reduce the intake of foods containing more oxalic acid, such as spinach and bamboo shoots. Even if you eat them, you should cook them to remove the oxalic acid content.
● Myth 3: Scaleless fish has high cholesterol [analysis] This induction is not comprehensive enough. It is true that some scaleless fish have high cholesterol, such as whitebait, river eel, loach, eel and cod, but not all scaleless fish have high cholesterol, such as hairtail and shark, which are similar to scaly grass carp, pomfret and perch. [delicious food]
● Myth 4: The less carbohydrates diabetics eat, the better [analysis] Blood sugar is related to carbohydrate intake. Diabetic patients should properly control the intake of carbohydrates to prevent blood sugar from exceeding the standard. Under the condition of maintaining normal weight, we should maintain normal energy intake, and carbohydrates should still account for 60%~65% of energy. Diabetic patients should eat foods rich in dietary fiber every time, such as oatmeal, fresh vegetables, etc., so that carbohydrate digestion and absorption are slow, blood sugar will not rise too fast, and the level is relatively stable; If you simply eat less carbohydrates, it will accelerate digestion and absorption, and the blood sugar will rise quickly and last for a short time, which is prone to hypoglycemia, palpitation, dizziness and cold sweat.
● Myth 5: Eating only vegetables at night can reduce weight [analysis] The main reason for simple obesity is that energy intake is too high and consumption is too small, and energy is converted into fat accumulation in the body, forming obesity. The three nutrients that produce energy are protein, fat and carbohydrate. Fat 1g can generate 9 kilocalories, and protein and carbohydrate 1g can generate 4 kilocalories. Eating less can reduce the intake of carbohydrates, which can reduce the intake of energy, but eating more vegetables will increase the intake of fat, leading to higher energy, which will not only fail to achieve the goal of losing weight, but will make the nutritional intake unbalanced and unhealthy.
● Myth 6: The elderly drink milk and cause cataracts [analysis] Some people say that because milk contains cysteine, it is easy to damage the lens of the eyes after oxidation, which makes the lens turbid and causes cataracts, so the elderly are not suitable for drinking milk. In fact, milk is rich in calcium, which is an important source of calcium in diet. Casein in milk is also a kind of high-quality protein, which is beneficial to human absorption and utilization. There are many factors in the formation of cataract. The elderly have low antioxidant capacity, so they can supplement antioxidant nutrients, such as vitamin C, vitamin E, β-carotene, trace elements such as selenium and zinc, to prevent senile cataracts.
● Myth 7: Winter supplements should be supplemented by protein Editor: admin?
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