Conclusions: IPO has no irritability and allergia, least or no toxicity, but better functions of anti-inflammation, abirritation and detumescence as well as high safety in administration.

伤痛膏有较好的抗炎、镇痛、消肿作用，无刺激性和过敏性，毒性极小或无毒性，用药安全性高。