Do we really need?

Do we really need?
Do we really need?
It is it useless and healthy to take by vitamin to keep in good health excessively to at there is class,can't have a snack and instant noodles,etc. food for ordinary affair, this will often cause the oil to have enough and to spare, vitamins and microelements are insufficient. And vitamin C is the vitamin aptest to be scarce, because its requirement for keeping the condition is comparatively harsh, the light, temperature, storage and cooking method will cause the destruction of vitamin C or run off. So, as feeling skin is dry, when the mood is gloomy, easy and tired, a lot of people will take vitamin C. To the person with the computer, it seems to be a natural thing too to take vitamin A, because of benefiting eyes. It is stronger and stronger to analyze adults and eat and seldom lack modern's health consciousness of nutrition normally, it is very equal to eating healthy food eating that clear. Many people, especially white collar clan, take various health care pills with supplementary various vitamins and microelements sedulously every day, think it is this's the healthy life. If really so? The scientific research personnel of medical college of Harvard University of health care pill find, the healthy adult takes many kinds of vitamin preparations and not merely plays a role in building up body and preventing disease, may be harmful to health instead, even carcinogenic. Brief to some in weight the intersection of disease and observation of patient on, might make mortality increase 4% while being excessive to take Vitamin E, excessive to take beta carotene, might make mortality increase 7%, might make mortality increase by 16% while being excessive to take vitamin A. Lipid-soluble vitamin, such as vitamin A, D, E, K, unless the health needs badly, seldom proposes supplementing specially, because once these lipid-soluble vitamins are excessive, will form and accumulate in the body, even cause poisoning. Water soluble vitamins such as vitamin C and B clan,etc., the majority will be discharged with the urine outside the body by oneself, will not bring too great injury to health. But if take heavy dose of vitamin C every day, will form the reliance on this material, once inactive, may present " jumping instead " Scurvy. Excessive to take vitamin C, might make patient, disease of gout, to be acute to break out, the intersection of urine and the intersection of candy and qualitative test of diabetic present false and negative bleeding etc. by digestive tract. Moreover, heavy dose of vitamin C may also influence the metabolism of many kinds of medicines, make one or two people present the thrombus. Take vitamin A and can cause acute poisoning in a large amount in a short time, take vitamin A in a large amount continuously for a long time, can cause chronic poisoning. Excessive to take vitamin A to be apt to take place hepatocyte necrosis or cause cirrhosis for a long time, will make functions such as hypophysis, renal gland, gonad, thyroid gland,etc. produce the obstacle, make renal shape and function change, a few patients will also present renal tubule cell necrosis, kidney calcification,etc.. Candy, protein, fat, mineral ( Including constant element and microelement) , vitamin and water, the human body is essential from six major nutrient that are absorbed in the food. Nowadays, fear there are more and more people of the alimentary deficiency, the body is a little small discomfort, perhaps make people anxious, frightened, a lot of working clan, no matter at home or in the office, protein powder, vitamin,etc. are put, in order to take at any time; Fond of buying the elderly especially various health product, ones that enrich the calcium, tranquilize, prevent by that diseases cardiovascular, fill with everything; On the desk of even many students in middle and primary schools, besides thick study materials, also put vitamin pills that parents bought, is good for the nutriment of brain Meal fibers are not the more in order to eat, after high protein, high heat food, people begin coarse food grain such as the corn of great kindness, Chinese sorghum, millet. Contain a large number of meal fibers in the coarse food grain, will promote the intestines to wriggle, make the stool unblocked. The function, the vascular disease of heart brain for preventing intestinal cancer and causing because the fat of blood is too high is beneficial to. Much white collar always feels oneself the high fiber is taken in insufficiently every day, except eat the coarse food grain, still take fiber one of fruits and vegetables,etc.. Analyze generally getting simple alimentary deficiency take place in Childhood, they or lead to the fact malnutritive particular about food, partial to a limited variety of food more, or because grow and present athrepsia soon, or because inborn disease causes nutrition to absorb difference,etc.. And a normal, healthy adult, its daily necessary nutrition can all come in the natural food. So long as not particular about food, eat three meals a day the fat red meat, egg, milk, beans, vegetables, fruit, rice, steamed bun are absorbed proportionally, will seldom present the alimentary deficiency question, does not need other nutritive health products at all. The protein powder health product sold on the market now is numerous, there are actually few and people who really lack protein. Eat the protein powder blindly, may cause osteoporosis, hunchback of bending over. Because when protein takes in and increases, the supersession has increased correspondingly, the supersession of protein follows the supersession of calcium at the same time, in this way, the loss of the human calcium increases. Because the including nitrogen wastes of protein powder supersession is excreted by the kidney, has increased the renal burden virtually. People take the nutritional supplement, psychological reliance exceeds the body to need, more results are that the psychology imply. Imply the stronger, seem to feel the result well, for a long time. In fact, if does not take the nutritional supplement, but through suggesting selecting other food for use, the result is very good equally. There should be each to analyze and eat the high fibrous food. If eat some high and fibrous food at ordinary times, supplement the fiber slice again, may cause the ultra quantity of meal fiber. The excessive meal fiber can influence the human body to the absorption of protein, inorganic salts and some microelements in the food to say nothing of hindering the dilution of the harmful substance. Eat the high fibrous food in a large amount for a long time, will make people's protein supplement the blockage, the fat intaking amount is insufficient, the microelement is scarce, cause the damage in internal organs functions such as the skeleton, heart, blood,etc., reduce the ability against disease of the human immunity. So, eat high meal fibrous food namely thick food, it is the better not to be the more, but should know in certain limit. A healthy adult, the fibrous intaking amount of meal of every day is suitable for 20- 30 grams. Might not lack anything and mend something " enrich the calcium " , " enrich the blood " , " benefit zinc " , " it is plumbous to arrange" This era that advertisement bombs wantonly, the psychological line of defence for some people has fallen gradually, suspect that lacks this and lacks that oneself. They do not absorb nourishment according to the needs of body, but nourish blindly according to the prescription of the advertiser. Analytic Yu Kang ( BJ Union Hospital clinical Deputy Director of nutriology dept., chief physician) Confirm the foundation of the alimentary deficiency, it should be a physical examination result at first. The hemochrome index reflects anaemia; The microelement index reflects whether to lack calcium, iron, zinc, selenium,etc.. If really lack some nutrition, should supplement under the guidance of relevant doctor or nutritionist. The alimentary deficiency might not lack anything and mend some. Because of the individual difference, nutrition happen to different people Scarce reasons are different. It is not enough for some to take in, some run off too many, do some suck? Slow boundless and indistinct the intersection of ��� and the intersection of Peng and the intersection of chaff and order Zhan cough the intersection of plan and the intersection of ���� and in a difficult position �� work for clear the intersection of Xi and �� support Pian, Bi of Jiao, all of a sudden Abundant the intersection of �Ҫ�� and Zhyuan, K �� of arm, give repeated exhortations �� of Mi brain the intersection of Ying and the intersection of ���� and tail " Xu, hook of tube, ���� pout Ming to be rare?


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