1. Huperzine A is a kind of reversible inhibitor of acetylcholinesterase, it can improve learning and memory efficiency;

2.For the treatment of myasthenia gravis, the effective rate up to 99%,and have a certain effect on age-relatedamnesia and senile dementia.

Applied in pharmaceutical field, huperzine A owning the effect of high selectivity, low toxicity and efficacy for a long time. Now it becomes international ideal drug candidate to treat Alzheimer's. It can improve myasthenia gravis, age-related memory decline and Alzheimer's disease, help young people with learning disabilities.