The crispy snake can be used as a kind of Chinese medicinal material, which can dispel rheumatism and relieve pain. It should not matter whether the crispy snake is bigger or smaller. The size should not have any impact. For the use of Chinese medicinal materials, as long as there is no Differentiating the wrong medicinal materials, all sizes have the efficacy of medicinal materials, so there is no certain explanation for the size of crisp snake.