The present invention provides 11 peptides represented as SEQ ID NO: 1-11. The peptides have the ability of anti-virus and bacteria, and can reduce infections, clean necrotic tissue, and promote debridement so as to facilitate wound healing. Moreover, the peptides can also induce collagen secretion and activate fibroblasts and keratinocytes so as to stimulate angiogenesis. Thus, the peptides of the present invention are suitable for development as a health caring product to help an individual enhance recovery and immunity.