No: It has been shown to decrease the length and severity of the common cold if it's taken within the first 24-48 hours of symptom onset. Nothing else has been proven.
Answered 5/2/2016
5.6k views
No Proof: In children there are no studies that echinacea does much of anything-which is disappointing.
Answered 11/15/2012
5.5k views
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