Huperzine A polymorphism body, preparation method thereof, pharmaceutical composition comprising polymorphism body and application thereof

The invention discloses a huperzine A polymorphism body, a preparation method thereof, a pharmaceutical composition comprising the polymorphism body and an application thereof. Partial of the huperzine A polymorphism body has better solubility than that of a commercially available medicinal crystal form and is more beneficial to absorption of medicine. Partial of the huperzine A polymorphism body has much lower hygroscopicity than that of the commercially available medicinal crystal form and is more beneficial to preparation and storage of medicine preparations.