Source: It is a famous saying of Ge Hong, a scientist in the Jin Dynasty, that you can't eat enough all day, and it comes from Bao Puzi Xu Xue.
Ge Hong (AD 284 ~ 364), a native of Zhichuan, was a famous physician in the Eastern Jin Dynasty. Han nationality, Jin (now Jurong, Jiangsu Province) from Danyang County. The grandnephew of Ge Xuan, the alchemist of the Three Kingdoms, was called Little Fairy Weng. He was once named as the Hou of Guannei, and then lived in seclusion in Luofushan for alchemy.
2. Ge Hong was a famous doctor and mediator of preventive medicine in the Eastern Jin Dynasty. He is the author of The Elbow, which recorded some infectious diseases, such as smallpox and scrub typhus, as well as their diagnosis and treatment for the first time. Tinea in Heaven is the earliest record of smallpox in the world.
He is also experienced in alchemy. The inner chapter of the alchemist Bao Puzi tells the chemical knowledge of refining gold and silver pills, and also introduces many material properties and material changes.