Wan Quan

In this Chinese name, the family name is Wan.

Wan Quan (1495–1585), also known as Wan Mizhai, was a Ming dynasty pediatrician. He was the third in his family to practice medicine. He advocated that children be frequently exposed to sunlight and fresh air and trained to resist cold. He also believed that frightening a child was harmful to him or her, as was overfeeding or overmedicating.^[1] Wan was the first individual to have written about variolation, an early smallpox vaccination technique, in his treatise Douzhen Xinfa (痘疹心法, lit. 'Instruction on Smallpox and Measles'), published in 1549.^[2]

Wan Quan
Traditional Chinese	萬全
Simplified Chinese	万全
Transcriptions Standard Mandarin Hanyu Pinyin Wàn Quán

Wan Mizhai
Traditional Chinese	萬密齋
Simplified Chinese	万密斋
Transcriptions Standard Mandarin Hanyu Pinyin Wàn Mìzhāi