Alternative cure for the new flu is Echinacea, a wild flower, which originated from South America. Indian people use these plants to cut from various conditions, flu until the snake bitten. According to Prof.. Ron Eccles, director of the Common Cold Center at the University of Cardiff, Echinacea is believed to affect our immune system. Plants of this work by increasing white blood cells to fight bacteria and stop the spread of the virus. Plants can also produce interferon, a protein that can prevent the virus from the reproductive cells and kill the infection.