Li's crochet technique is based on the Li family's long-term struggle with diseases, using the theory of traditional Chinese medicine, taking the overall concept of the human body as the guide, and based on the organs, meridians, acupuncture points, and various body surface signs, using crochet to select specific acupoints. In principle, it is a minimally invasive technique in traditional Chinese medicine that performs aseptic operations, also known as crochet technique. The crochet needle used is derived from the combination of the sharp needle and the large needle of the ancient nine needles. It is often used to treat spinal-related diseases, various soft tissue damage diseases, and bone diseases. Arthritis, etc., are Suining City’s intangible cultural heritage items. Li's crochet technique has the advantages of acupoint selection and positioning standards, technical operation specifications, and clear treatment mechanisms. It is scientific, advanced, and practical, and has high academic value. It is another innovative achievement in the field of traditional Chinese medicine technology in my country.