1, mountain science. Also known as practice or the study of practice, it involves practice, health preservation, practice and so on, including Taoist practice methods, such as alchemy, magic, martial arts, meditation and so on.

2. medicine Also known as Taoism or Huang Qi, based on Huangdi Neijing and other classic medical literature, Chinese herbal medicine, acupuncture, psychotherapy and other methods are used to treat diseases.

3.numerology. By analyzing a person's date of birth (four pillars and eight characters) and the number of Wei Zi fights, we can predict and explain a person's fate and luck.

4. Read your face and palm. By observing and analyzing people's facial features and hand textures, we can predict people's character and fate.

5. Divination. Use traditional divination methods, such as Yijing, Daoism and Taiyi divination, to predict specific events or problems.