Dairy, meat and poultry and fish are good sources of arginine.乳制品，肉类及家禽和鱼类的良好来源的精氨酸。 Nuts and chocolate also contain significant amounts of this arginine.坚果和巧克力也含有大量的这种精氨酸。
Benefits of arginine好处精氨酸
This amino acid has several roles in the body, such as helping in wound healing, helping remove excess ammonia from the body, stimulating immune function, and promoting secretion of several hormones, including glucagon, insulin, and growth hormone.这种氨基酸有几种作用在体内，例如帮助伤口愈合，有利于消除过剩的氨从体内，刺激机体免疫功能，促进分泌几种激素，包括胰高血糖素，胰岛素，生长激素。
Severe burns, infections, and injuries can decrease the body’s supply of arginine.严重烧伤，感染，损伤，可降低人体的供应精氨酸。 It is used in hospitals as an immune supplement to speed recovery from severe illness.这是在医院使用，作为一种免疫补充，以加快复苏，从严重的疾病。
Arginine can also be used to prevent colds, asthma, kidney failure, and recovery from illness and injury.精氨酸也可以被用来防止感冒，哮喘，肾功能衰竭，并从回收的疾病和伤害。
This amino acid also helps in the synthesis of proteins synthesis, which can in turn increase cellular replication.这种氨基酸含量，也有利于在合成蛋白质的合成，这反过来可以增加细胞复制。 Therefore, arginine may help people with inadequate numbers of certain cells.因此，精氨酸可帮助人们，没有足够数量的某些细胞。 For example, studies have found that men with low sperm counts experienced an increase in the number of sperm when they supplemented with arginine.例如，研究发现，男性与低精子计数经历了数量的增加精子时，他们补充精氨酸。
Some evidence also suggests that arginine may help to regulate the cholesterol levels.一些证据还表明，精氨酸可能有助于调节胆固醇水平。 It makes the blood thin by reducing platelet aggregation.它使得血液薄通过降低血小板聚集。
It helps in the wound healing by increasing the protein synthesis in the body.它有利于伤口愈合，增加蛋白质合成，在体内。
Arginine can be used to help treat conditions such as congestive heart failure, impotence, sexual dysfunction in women, intermittent claudication and interstitial cystitis.精氨酸，可以用来协助治疗条件，如充血性心脏衰竭，阳痿，性功能障碍的女性，间歇性跛行和间质性膀胱炎。
Nitric oxide a precursor of arginine also plays a role in the brain and nervous system.一氧化氮的前体的精氨酸也发挥了作用，在脑及神经系统。 It acts as a chemical messenger that is essential for good memory and learning, as well as in the regulation of the sleep-wake cycle, among other functions.它可以作为化学信使是必不可少的好记忆和学习，以及在调节睡眠-觉醒周期，其它功能。
Who need more?谁需要更多？
People with angina pectoris, low blood pressure may need higher intakes of arginine.人与心绞痛，低血压，可能需要更高的摄入精氨酸。 But a person should increase its intake of arginine under medical supervision.但一个人应该增加其摄入量的精氨酸在医生监督下。
Higher intakes of arginine can also help in people with erectile problems but under the guidance of physician.高摄入量的精氨酸还可以帮助人们勃起问题，但指导下的医师。
Some have also suggested that the supplements can improve the function of blood vessels, enhance coronary blood flow有些人还认为补充剂可以提高功能的血管，增进冠状动脉血流量
Higher intakes may also be needed during times of unusual stress including infections, burns, and injury.较高的摄入量可能还需要在该次不寻常的压力，包括感染，烧伤，损伤。
Symptoms of higher intake症状的摄取量高
When taking arginine up to moderate doses of 2 to 3 g per day, arginine appears to be free of side effects, however, minor digestive disturbances can occur.当考虑精氨酸至中度剂量2至3克每一天，精氨酸似乎是免费的副作用，不过，轻微的消化障碍可能发生。
Higher doses of arginine can increase stomach acid.高剂量的精氨酸可以增加胃酸。 This can harm people with heartburn, ulcers, or who are already taking drugs that are harmful to the stomach.这可对人造成伤害，与胃灼热，溃疡，或者是已经吸食毒品是有害于胃。 Arginine increases stomach acid by stimulating production of gastrin, a hormone that increases stomach acid.精氨酸增加胃酸刺激生产的胃泌素，激素增加胃酸。
It is also studied that higher doses of arginine can also lead to the cancer growth in the body.这也是研究了高剂量的精氨酸也能导致癌细胞生长在身体。
It is not recommended for这是不建议
Arginine may alter potassium levels, especially in people with liver disease.精氨酸可改变钾水平，特别是在人与肝病。 People with kidney disease and those who take ACE inhibitors or potassium sparing diuretics should not use supplemental arginine unless they are under medical supervision.人与肾脏疾病以及那些采取ACE抑制剂或钾不遗余力利尿剂不应该使用补充精氨酸，除非他们是在医生监督下。
It is not safe to take higher doses of arginine in pregnant and nursing women and children.它是不是安全，采取较高剂量的精氨酸在怀孕和哺乳期的妇女和儿童。
Daily requirement每日规定
A typical dosage of arginine is 2 to 3 g of arginine per day.一个典型的剂量精氨酸是2至3克，精氨酸每一天。 In clinical trials, it is used in dosages of 5 to 15 g for congestive heart failure.在临床试验中，它是用来在剂量5至15克充血性心脏衰竭。
While some people with serious infections, burns, or other trauma should take arginine, a physician must determine appropriate amounts.虽然一些人对严重感染，烧伤或其他创伤，应采取精氨酸，医生必须确定适当的数额。