
感冒與流感
How long can I take Echinacea? Is it safe to take for a long period?
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There is no evidence to suggest that taking Echinacea long term will have an adverse effect on immune function. Studies have shown that Echinacea improves immunity by enhancing the ability of the immune system to act as a surveillance mechanism against pathogens. A lower dose preparation is suitable for long term preventative use, however, for symptoms of acute infection and shorter treatment duration, Blackmores Liquid Echinacea or Echinacea Forte may provide more immediate relief.
