Lei Meng is a Chinese author about whom limited public information is available. What can be confirmed is that a single medical work, Exploring New Ground in Medical Theory (Yi Li Tan Xin), appears under his name; other biographical details, such as his dates of birth and death, place of origin, education, and professional career, have no reliable record, and his English name is unknown. Judging from the known work, Lei Meng's writing centers on medicine, with particular attention to examining and discussing medical theory. The title itself suggests an author seeking to analyze and advance existing medical theory, and the writing likely leans toward theoretical exposition and reflection rather than a purely clinical manual or popular health guide. Since only one work by him is held in the collection, it is difficult to assess the full range of his style and overall influence; readers wishing to learn more would need to consult the book itself and other public sources.