"Curse" is one of the main means of preaching and practicing Taoism in China. The so-called "spell" is a general term for symbols and spells. Generally speaking, the "symbol" refers to the mysterious image that combines points, lines and planes, words and pictures, and mainly bends strokes. Insiders say it has many functions, such as exorcising ghosts, treating diseases and eliminating disasters. "Curse" refers to a formula with special audio effects. Doors are widely used to preserve health, pray for disaster relief or summon exorcists to achieve the special purpose of practitioners. The incantation classics occupy a great weight in the Taoist scriptures, and these writings are diverse in content and style. But on the whole, it is certain that they carry a lot of easy-to-learn information. The so-called "magic" first refers to the secret method based on symbols and symbols in Taoism. Because ofuda has symbolic characteristics in style, it will naturally introduce the idea of Yi-ology. Therefore, both external and internal symbols contain the purport of Yi-ology. As an important spell assisted by the lucky charm, it is also well documented that the spell is integrated into the easy-to-learn concepts of images and numbers. In Taoism, spells and symbols are sometimes interchangeable. An idea becomes a symbol by writing and sketching symbols, and when the symbol is sung with special audio, it becomes a spell. Therefore, those symbols that are originally expressed by Yi-ology symbols naturally carry the information of Yi-ology when they are transformed into spells.

The spell is divided into four main points:

Fu: It is a calligraphy fu, representing the official documents and laws of the spiritual world.

Curse: it's a spell, a code representing the spiritual world, a mantra command, and persuasion.

Seal: it is a handprint, representing the authority of the spiritual world, seal.

Fight: it is a step fight, which is divided into five elements, seven stars, eight diagrams and other different steps, representing different functions and powers.