Galanthamine Hydrobromide has the functions of ameliorating the study and memory for animal and human; ameliorating the transmiting of nerve and muscle. It is used in the manufacturing of the medication Nivalin and Reminyl which was approved by FDA. They are a strong (reversible) cholinesterase inhibitor, increasing the susceptibility of the organism to acetylcholine, and treat for mild to moderate dementia of the Alzheimer's type in clinic. The drug galantamine is much inadequate for patient's consumption around the world.