The present invention is a composition of human insulin or insulin analogue, which contains traprostacyclin and has faster pharmacokinetic effect than commercial preparations of existing insulin analogue products.本發明是人胰島素或胰島素類似物的組合物,所述組合物包含曲前列環素,且比現有胰島素類似物産品的市售製劑具有更快的藥代動力學作用。