用英文回答献血的利弊

用英文回答献血的利弊
用英文回答献血的利弊

用英文回答献血的利弊
Blood donation without payment is a selfishless thing without doubt..and it will do good to our health .However,i think we should pay great attention to the environment in which we are going to donate.As we know,there are more and more people who are getting disease such as AIDS etc..so during the donation ,we must make sure the doctors has changed a new needle for you

好处 ：
一、适量献血可降低血液的粘滞度
当血液粘滞处于较高水平时，适量献血，特别是适量捐献血液中的有形成份，可有效地降低血液粘滞度，预防多种疾病。
二、男子定期献血可防癌
英国科学家研究发现男子献血可以防癌，这是因为血液中含有大量铁元素，而人体内铁元素含量水平持续过高会促会癌症，定期献血可有效地降低血液中铁血素的含量，因此健康男子定期献血可收到离癌的效果。...

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好处 ：
一、适量献血可降低血液的粘滞度
当血液粘滞处于较高水平时，适量献血，特别是适量捐献血液中的有形成份，可有效地降低血液粘滞度，预防多种疾病。
二、男子定期献血可防癌
英国科学家研究发现男子献血可以防癌，这是因为血液中含有大量铁元素，而人体内铁元素含量水平持续过高会促会癌症，定期献血可有效地降低血液中铁血素的含量，因此健康男子定期献血可收到离癌的效果。
三、中年人献血可益寿
人到中年大多事业有成，经济状况良好，膳食也是味美质优，营养丰富，稍不留神，就会导致营养过剩、脂肪堆积和肥胖，特别是从事非体力劳动的中年人，此时如再不注意调整，就会出现血铁、血脂等指标超标，血液粘滞度增高，动脉粥样硬化等，从而诱发高血压、冠心病、脑血栓等心脑血管疾病以及癌症。
献血可减少血液中的所有成份，减少比例最大的的是血铁和蛋白，还可降低血液的粘滞度，使血液流速加快，健康的中年人在医生指导下适量献血或血液中的某种成份可以刺激骨髓等造血器官保持旺盛的造血状态，不断增加血液中年轻红细胞的比例，提高机体免疫和抗病能力，预防疾病，延年益寿。
Advantages:
One, regular blood donors can lower blood viscosity
When blood viscosity at a relatively high level, adequate blood donors, particularly suitable donated blood visible component, which can effectively lower blood viscosity, the prevention of various diseases.
Second, men can donate blood regularly Cancer Prevention
British scientists study found that men can donate blood cancer, it is because contains a lot of iron in the blood, and the body of continuing high level of iron content will be promoting cancer, regular blood donors to be effective in lowering blood-content hemosiderosis, health men can donate blood regularly received from the cancer effects.
Third, the middle-aged blood donation can Yishou
Mostly succeeds in one's pursuit the human to the middle age, the financial circumstance is good, the meals also are the taste beautiful nature are superior, the nutrition is rich, does not pay attention slightly, can cause the nutrition surplus, the fat stack and obese, specially is engaged in the non-physical labor the middle-aged person, this time like again does not pay attention to the adjustment, can appear target exceeding the allowed figure and so on blood iron, blood fats, the blood viscosity advances, atherosclerosis and so on, thus heart blood vessel of brain diseases as well as cancer and so on suggestion hypertension, coronary disease, cerebral thrombus.
Blood donors can reduce all ingredients in the blood, reducing the ratio is the largest iron and blood protein, can reduce blood viscosity so that the blood flow faster, in healthy middle-aged people under the guidance of a doctor or adequate blood donors in a blood species composition can stimulate the bone marrow and other blood hematopoietic organs to maintain strong state, in the blood of young growing proportion of red blood cells to enhance immune resistance and the ability to prevent disease, prolonging life.OBJECTIVE: To investigate.
那些人不可以献血 ：
性病、麻风病和艾滋病患者及艾滋病病毒感染者。
肝炎患者，乙型肝炎表面抗原阳性者，丙型肝炎抗体阳性者。
过敏性疾病及反复发作过敏患者，如经常性荨麻疹、支气管哮喘、药物过敏（单纯性荨麻疹不在急性发作期间可献血）。
各种结核病患者，如肺结核、肾结核、淋巴结核及骨结核等。
心血管疾病患者，如各种心脏病、高血压、低血压、心肌炎以及血栓性静脉炎等。
呼吸系统疾病患者，如慢性支气管炎、肺气肿以及支气管扩张肺功能不全。
消化系统和泌尿系统疾病患者，如较重的胃及十二指肠溃疡、慢性胃肠炎、急慢性泌尿道感染、肾病综合症、慢性胰腺炎。
血液病患者，如贫血、白血病、真性红细胞增多症及各种出、凝血性疾病。
内分泌疾病或代谢障碍性疾病患者，如脑垂体及肾上腺疾病、甲亢、肢端肥大症、尿崩症及糖尿病。
器质性神经系统疾病或精神病、脑炎、脑外伤后遗症、癫痫、精神分裂症、癔病、严重神经衰弱等。
寄生虫病及地方病患者，如黑热病、血吸虫病、丝虫病、钩虫病、囊虫病及肺吸虫病、克山病和大骨节病等。
各种恶性肿瘤及影响健康的良性肿瘤患者。
做过切除胃、肾、脾等重要内脏器官手术者。
慢性皮肤病患者，特别是传染性、过敏性、炎症性全身皮肤病，如黄癣、广泛性湿疹及全身性牛皮癣等。
眼科疾病患者，如角膜炎、虹膜炎、神经炎和眼底有变化的高度近视。
自身免疫性疾病及胶原性疾病，如系统性红斑狼疮、皮肌炎、硬皮病等。
有吸毒史者、同性恋者、多个性伴侣者。
体检时医生认为不能献血的其他疾病患者。
Those who can not donate blood:
Sexually transmitted diseases, leprosy and AIDS patients and HIV infection.
Patients with hepatitis, hepatitis B surface antigen positive, hepatitis C antibody positive.
Allergic disease and recurrent allergic patients, such as recurrent urticaria, bronchial asthma, allergic drug (Simple urticaria can not donate blood during the acute episode).
All TB patients, such as tuberculosis, renal tuberculosis, lymph nodes and bone tuberculosis, and other nuclear.
Patients with cardiovascular diseases, such as various heart diseases, hypertension, hypotension, myocarditis and Thrombotic phlebitis and so on.
Patients with respiratory diseases, such as chronic bronchitis, emphysema and bronchiectasis pulmonary insufficiency.
The digestive system and urinary system diseases, such as severe stomach and duodenal ulcer, chronic gastroenteritis, acute and chronic urinary tract infections, nephrotic syndrome, chronic pancreatitis.
Blood disease, such as anemia, leukemia and polycythemia vera disease and various out, coagulation disorders.
Endocrine diseases or metabolic disorders patients, such as the pituitary and adrenal disease, hyperthyroidism, Acromegaly, diabetes insipidus and diabetes.
Organic nervous system disease or mental illness, encephalitis, sequelae of traumatic brain injury, epilepsy, schizophrenia, hysteria, neurasthenia and so serious.
In patients with endemic diseases and parasitic diseases, such as leishmaniasis, schistosomiasis, filariasis, hookworm disease, and cysticercosis paragonimiasis disease, Keshan disease and Kaschin-Beck disease, and so on.
The health impact of various malignant tumors and the patients with benign tumors.
Done with stomach, kidney, spleen, and other important internal organs surgery.
Patients with chronic skin diseases, especially infectious, allergic, systemic inflammatory skin diseases, such as yellow psoriasis, eczema and generalized systemic psoriasis, etc..
Eye diseases, such as keratitis, iris inflammation, neuritis and fundus changes in the high myopia.
Autoimmune diseases and collagen diseases, such as systemic lupus erythematosus, dermatomyositis, scleroderma, and so on.
A history of drug abuse, homosexuality, multiple sexual partners are.
Medical doctors can not donate blood when the other patients.

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