Echinacea drops symptomatic relief of cold flu traditional herbal remedy avogel bioforce echinaforce is a traditional herbal remedy for the symptomatic relief of coughs colds and influenza type infections and similar upper respiratory tract conditions echinacea has been used for generations for the relief of respiratory tract conditions echinacea drops symptomatic relief of cold flu traditional herbal remedy avogel bioforce echinaforce is a traditional herbal remedy for the symptomat