1, the complement is a point that is not in the word, such as the earth and jade in the official script, and the point on the right is to distinguish the scholar from the king.
2. The other is that the origin of a word may be located in different positions in the top, bottom, left, right and middle of the word, or the position of the short vertical and radical in the middle of the cursive script has changed, or the short vertical and horizontal paintings have been replaced by dots, such as the common cursive script, and the dots thrown from the right side of the long vertical are actually a horizontal in the middle of the word.