Images are an important facters around our daily lifes.From various media to megazines or books,all abundant with images to amphesize the point of view by authors. Especially when it comes to specialized area like plant medicine it needs images to explain different natural phenomenon . In this course different subjects are included, i.e. history of photography、different kinds of cameras、depth of fields、white balance、use of lenses and flash unit etc. Finally, will emphensize on micro-photography, ultimate goal to establish this course.