The market information of horn scraping board shows that the expensive horn scraping board is natural horn or rhinoceros horn, and the cheap horn scraping board is synthetic stone. Secondly, the expensive horn scraping board needs to be polished by hand, and the radian of the scraping board needs to be adjusted, so the cheap horn scraping board is cheap.

The right foot scraping board is an instrument used for natural Chinese medicine treatment. Based on the skin theory of traditional Chinese medicine, the scraping plate is used to scrape the relevant parts of the skin to achieve the purpose of physical therapy.