Propolis is known as "purple gold. It is a gel-like solid substance with aromatic door, which is a mixture of the tender shoots of the honey plant and the resin collected on the trunk, mixed with its own maxillary gland secretions and beeswax. Propolis has strong bacteriostatic effect. Bee star provides customers pure bee propolis block, water soluble, soluble powder, extract propolis powder,propolis extract soft capsule , propolis tablet and so on.