Hard-pen calligraphy formula: the pen is not afraid of slanting, the pen is placed, the position is in accordance with the structure, and the pen is rotated slowly in Xu Lai. Focus, light and plain, leave blank, achieve the combination of rigidity and flexibility, and make Fiona Fang independent. The structure of Chinese characters refers to the ways and components of Chinese characters. Chinese characters are composed of three aspects: grapheme element, phoneme element and sememe element. Among them, glyph elements refer to the shapes, strokes and combinations of Chinese characters; Phonemic elements refer to the sound part represented by Chinese characters and are the core part of the phonological system of Chinese characters; Sememe refers to the meaning expressed by Chinese characters and is the core part of the meaning system of Chinese characters. The font elements of Chinese characters mainly include basic strokes such as horizontal, vertical, apostrophe, stroke, dot and fold, and complex fonts composed of their combinations. Each Chinese character has its own unique combination of glyph elements, thus forming different Chinese characters.