Explanation: See "Feigan warm light." Source: Phrase "Mencius Lianghui Wang's" for the lack of the mouth and Feigan? Light and warm enough in the body? " Examples: Such as King Xiang Liang, the world can not be liquidated one will in a lifetime only to ~. ★ Qing Wang Fu-chih, "read the Four Books Daquan said Mencius Lianghui articles on the fourth"