The basic knowledge of coffee beans coffee three original species introduction

Coffee belongs to the evergreen shrubs of the genus Coffee of Rubiaceae, centered in tropical regions, with about 500 genera and 6000 species of Rubiaceae plants distributed here. Coffee has long been thought to have certain medicinal effects, such as invigorating stomach, refreshing mind, stopping bleeding, dissipating heat, strengthening body, etc. More famous Rubiaceae plants and gardenia, its fruit has long been dried as medicine