Ge Hong , courtesy name Zhichuan (稚川), was a Chinese linguist, philosopher, physician, politician, and writer during the Eastern Jin dynasty. He was the author of Essays on Chinese Characters, the Baopuzi, the Emergency Formulae at an Elbow's Length, among others. He was the originator of first aid in traditional Chinese medicine and influenced later generations.
He also took on the name Baopuzi (Chinese: 抱朴子), with a literal meaning of embracing simplicity, core qualities, and untempted by material desires.