Researchers have discovered that echinacea is a medicinal plant composed of plants and other herbs added to it. Echinacea medicine is made in different ways due to various people. The common use of this medication is for the common cold; this medication is widely used in North America and Europe. As you know, there are symptoms related to all and once you start taking the medicine, you always tend to lose some symptoms slowly as your body begins to recover. There are always side effects with every medicine and so with echinacea, children get rashes on the body. Echinacea was tested in a randomized controlled trial, 24 double-blind trials. In this experiment, there were initially a total of 4631 participants, which included the 33 comparisons of echinacea and placebo. As the trials progressed, many people decided to abandon the experiment for unfavorable reasons. At the end of the effect, there were a total of seven treatment trials, which showed the cold data, although only one indicated a major effect of echinacea compared to placebo. In conclusion, echinacea did not show a dramatic difference in disease reduction, although almost all prevention trials similarly aimed for small preventive effects. Echinacea is known to be an herbal preparation often used in the United States to cure illnesses. common cold. This experiment was tested with 322 articles, which means that the data collected from these articles was observed. The principles were confirmed as definition, quantifiable hypothesis, sample size calculation, randomized assignment, double blind, proof of blinding, compliance measurement, environmental measurement paper......it's not possible to feel good but that's how they would think. Works CitedCaruso, T. and Gwaltney, J. (2005). Treatment of colds with echinacea: a structured review. Journal article; Review, 40(6), 807-10. Retrieved from http://library.mtroyal.ca:7231/ehost/pdfviewer/pdfviewer?sid=3b827dbf-9007-4196-9af1-9c2968533c92@sessionmgr4004&vid=2&hid=4110Echinacea. (nd). : Science and security. Retrieved February 23, 2014, from http://nccam.nih.gov/health/echinacea/ataglance.htm Echinacea: MedlinePlus Supplements. (nd). United States National Library of Medicine. Accessed February 22, 2014, from http://www.nlm.nih.gov/medlineplus/druginfo/natural/981.html Linde, K., Barrett, B., Bauer, R., Melchart, D., and Woelkart. , K. (2006). Echinacea to prevent and treat colds. . Cochrane Database of Systematic Reviews, (1), doi:10.1002/14651858.CD000530.pub2