According to the query of Baidu Encyclopedia, although the mechanical pills developed by Yan Sheng can enhance memory, long-term use may have some side effects, the biggest impact is the dependence on the products, thus inhibiting the self-function of the brain.

Postgraduate mechanical pills were developed by doctors of neuroscience for several years, mainly aimed at the needs of student groups, including postgraduate entrance examination parties, examination parties, examination parties, e-sports enthusiasts and so on. It is a health care product from the United States to help children improve their intelligence and thinking ability.