Broadly speaking, wormwood leaves and wormwood are the same. They are both the same plant and the same herb, and their effects are exactly the same.
But strictly speaking, wormwood leaves are just leaves of wormwood, which is the name of the whole plant, including its roots, stems and leaves, and wormwood leaves are only a part of wormwood.
In fact, for us ordinary people, there is really no need to divide it so finely. Whether wormwood or wormwood is used, it has the same health care effect. If it is used to treat diseases, then the doctor will tell you how to use the medicine!