多聚糖还是一种免疫系统激素，与松果菊和东方蘑菇的作用相类似。
松果菊（echinacea）通过激活免疫系统来识别和竭力避免细菌。
紫锥菊的疗效参差不齐，这种植物长久以来被人认为有助于缩短感冒持续时间。
研究表明深受美国人喜爱的草药紫锥菊并不能预防感冒，也不能缓解感冒症状。
值得一提的是紫锥菊并不能用了治疗感冒，它只是缩短了感冒症状的持续时间。
对患有多发性硬化症、糖尿病、HIV感染或变态反应的患者紫锥花属的毒副作用更大。
设计此项研究时，部分研究认为紫锥菊对治疗感冒有效。
2005年发表在《新英格兰医学杂志》（NewEnglandJournalofMedicine）上的一项研究发现紫锥菊不利于预防感冒。
由于紫锥菊帮助促进免疫系统，小米草帮助鼻窦，过敏对儿童来说很可怕。
美国的研究人员说，服用紫锥花草药可以减低患普通感冒的危险降低一半。
松果菊茶也可以减轻感冒的症状，减弱头痛和喉咙发炎症状。
伴随着流感季节的到来，许多美国人开始大量囤积维他命C和草药紫锥菊。
目前也没有有说服力的证据显示，维生素C或是紫锥花能够抵御病毒。
据研究人员讲，服用紫锥菊的人感冒的患病几率降低了58%。
1·It's worth noting that echinacea shouldn't be used for preventing a cold, but rather just for shortening the duration of cold symptoms.
值得一提的是紫锥菊并不能用了治疗感冒，它只是缩短了感冒症状的持续时间。
2·Evidence has been mixed on echinacea, a purple flowering plant long thought to help shorten the duration of colds.
紫锥菊的疗效参差不齐，这种植物长久以来被人认为有助于缩短感冒持续时间。
3·However, a subgroup who rated echinacea's effectiveness highly on a form at the start of the study — and were given a placebo during the study — had the shortest duration colds.
然而，在研究开始时分发的表格中高度认同紫锥菊疗效、并在研究中得到安慰剂的那组病人感冒病程最短。
4·In addition, echinacea affects a liver enzyme that breaks down some drugs, so using it with prescription medications could cause drug interactions.
此外，紫锥菊会影响分解某些药物的肝酶，因此跟某些处方药一起服用可能会引起药物间的相互作用。
5·In order to set up the technology for adsorbing and separating cichoric acid from Echinacea purpurea with macroporous adsorption resin, 9 types of resin were investigated.
考察了9种大孔吸附树脂对紫锥菊中菊苣酸的吸附分离性能，确定大孔吸附树脂吸附分离菊苣酸的工艺条件。
1·Echinacea is a herb known to have curative properties, particularly when it comes to colds.
紫锥花是已知的一种对感冒很有疗效药草。
2·People with diabetes should not take Asian ginseng, Echinacea and Ginkgo can cause allergic reactions, and garlic can affect medicines administered to fight the HIV virus.
有糖尿病的人也不可以吃亚洲人参，紫锥花和银杏可能造成过敏反应，用来对抗HIV病毒的药物也会受到大蒜的影响。
3·People have been using echinacea to support a healthy immune system for generations, and herb Pharm's liquid herbal formula is one of the best.
人们一直在使用紫锥花，以支持健康的后代免疫系统，中药制药的中药配方的液体是最好的之一。
4·Natural lubricants and herbal extracts—including certified organic aloe, echinacea and marsh mallow—help provide excellent detangling.
天然护发及草药成分，包括许可的有机芦荟，紫锥花和蜀葵，能。
5·Echinacea has been used for centuries to help support strong immune systems.
紫锥花几个世纪以来一直用于支持强有力的免疫系统。
1·The herb extract echinacea has immune-enhancing properties.
松果菊属草药提取物也可以提高免疫力。
2·Both garlic and echinacea are antiviral and antibacterial and liquorice is a good immune system enhancer.
大蒜和松果菊属植物都是既抗病毒又抗细菌，甘草也具有极佳的增强免疫的功能。
1·Echinacea tea also can alleviate cold symptoms and relieve sore and irritated throats.
松果菊茶也可以减轻感冒的症状，减弱头痛和喉咙发炎症状。
2·Objective To investigate the pharmaceutical effects of Echinacea compound lozenge on sputum-reducing and immune functions in mice.
目的观察松果菊润喉片对小鼠免疫功能及其化痰的影响。
3·Main characteristics and microscopic identification were studied on cultivated Echinacea pallida which was introduced recently in Jilin province.
采用性状观察和显微鉴定方法，对近年来吉林省引进栽培的淡紫松果菊进行了主要性状及显微鉴别研究。
4·Echinacea is a traditional medicinal herb in North American perennial. It can enhance the body immune system and antagonize various kinds of infections.
松果菊是原产于美洲的传统药材，具有增强机体免疫功能以及对抗各种感染的作用。