The utility model relates to a medicine packaging structure specifically is a bottled formulation of lentinan for injection. The utility model relates to a problem prepared of formulation of solving the lentinan extract product. Its technical scheme is, including a medicine carrying section of thick bamboo, is equipped with the baffle in a medicine carrying section of thick bamboo, and the baffle divide into lentinan district, solvent district with a medicine carrying section of thick bamboo, is equipped with the hole on the baffle, is equipped with interior magnet cover in solvent district one side, and magnet cover outside the outer end in lentinan district is equipped with the pulling -on piece outside on the magnet cover. Interior magnet cover is opposite pole relative placement with outer magnet cover, makes it keep the gravitation relation. When needs use the medicine, pull open outer magnet cover to the reverse side is place in the original place, and under the repulsion effect of two magnet, the internal magnet is pushed open, then rocks the cartridge case, mixes both. The utility model discloses can realize the ration of medicine and solvent and pack into, also make things convenient for medical personnel's use, directly improve treatment.