Vitamin A becomes that prevents the choosing first of tumour
Vitamin A is that the mankind finds earliest one maintains the life and micro- factor needed healthily, only regarded it as the important nutriment that had the close relation with the vision in the past, only used for treating nyctalopia and dry eyes. But in recent years, the drugmaker has found vitamin A also has special prevention and treats function on many kinds of diseases.Prevent the intersection of tumour and forebody in vitamin A, beta carotene have a strong one anti-oxidant dispelling function of free radical, it is a good cancer-resisting substance. A large number of results of study prove, beta carotene can be delayed, reduces or the course of blocking it and cancerating at cancer effectively in early period, can lower the morbidity of malignant tumour such as lung cancer, gastric carcinoma, breast cancer effectively. The experiment proves, the long-term smoker's high-risk group of lung cancer, its internal content of vitamin A is obviously lower than normal people. Think unanimously both at home and abroad, this kind of material makes preventive medicine of cancer enter a new era at present.Treat tumour and link first sour natural form and general name of derivative that are vitamin A, in recent years until later period cancer and person who go on pathological change make the gratifying result in front of the cancer link, treat by first acid. The more encouraging one is, by having outstanding efficiency to treat leukemia to induce to split up to link first acid, considered to be a great breakthrough of leukemia treatment. Compared with traditional chemotherapy, its greatest advantage is that the patient tolerates well, there are few side effects.Treat dermatosis, because link at first all kinds of acid compound can impel leather the intersection of cell and hyperplasia and upgrade, and secrete stronger inhibitory activity to the sebaceous gland, so all have good curative effect to analeptic, silver the intersection of bits and disease, hair follicle angle disease,etc..Impel the wound to heal the function that vitamin A impel sticking many candies and collagenous thread grows, so can impel the wound to heal, especially heal the curative effect slowly prominently in taking the wound against due to inflammation medicine for a long time, also have function of preventing digestive tract ulcer from bleeding.Since vitamin A has so many advantages, then how to absorb? To mankind, vitamin A should be absorbed from the food, and vitamin A in the food mainly exists in the form of two kinds. One kind is a lipid-soluble vitamin A forebody, come from animal food such as the liver, egg and dairy products, its principal ingredients are retinol. Do not include natural retinol in vitamin A glue pill sold on the market at present, not including beta carotene either, but vitamin A acetic acid ester, could turn into retinol and give play to the function after hydrolysis in the human body. So, oral administration must go on under the guidance of doctor while supplementing glue pill of vitamin A, if ultra quantity will take shape and accumulate and is poisoned while taking, can cause sick apocleisis, rash to depilate and press increasing, liver splenomegaly etc. in the cranium for a long time blindly.It is a water soluble vitamin forebody, namely beta carotene favoured day by day at present that another kind of vitamin A has a form. Beta carotene exists in green vegetables such as the spinach, celery, hot pepper,etc. extensively, can transform and give play to the function in the intestine for retinol, it is a safe, nonpoisonous, easy to be absorbed natural compound.
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