写李时珍的英语作文？

Li Shizhen was a famous medical scientist in Ming Dynasty .

He was born in 1518 .

He wrote a famous book “Ben Cao Gang Mu” , which is a collection of Chinese herbs .

It included 2000 Chinese herbs with millions of characters .

He visited mountains , called on ordinary people , tasted different kinds of herbs and even did experiments on himself .

It took him 37 years to finish the book . The book is considered to be a great contribution to the development of Chinese medicine .