The definition of the five elements of Chinese characters, in the field of nomenclature, is professionally judged by form, meaning, and radicals (because of the way Chinese characters are created). At the same time, the complexity of the structure of Chinese characters determines that this division of the five elements is not a single one.
Cheng, in Shuowen Jiezi, is classified as the hand, meaning understanding. The shape of the oracle bone inscriptions looks like a kneeling person on top and two hands on the bottom. Together they represent a person being held or held by both hands. Original meaning: to hold.
It is wrong to say on the Internet that there are five elements of Chinese characters in the Kangxi Dictionary, because there is no division of the five elements of Chinese characters in the Kangxi Dictionary; it will not divide the five elements of Chinese characters. You can refer to the Dayi Kaiyun naming company article: "How to calculate the five elements for naming/name/hzwxs.html"