Some grow factors have more promotive effects on wound healing, but they are in experimental study phase, because they have much categories and complex matches, or may be cause scar even cancer.

• 一些生长因子虽然有较强的促进创面愈合作用,但因种类繁多,配伍复杂,可能引起增生性瘢痕,甚至引起癌变,尚处于实验研究阶段。