For repair or reconstruction of damaged tissue , the cell slowly enter into the implanted collagen and secrete required substance to rebuild or repair the tissue defects. The implanted collagen will be gradually degraded and absorbed as the tissue grows.

As a carrier, Collagen Wound Dressing can be combined with antibiotics, growth factors and absorbent dressing, it is a multi-functional wound dressing and usually used for the treatment of chronic ulcers (diabetic ulcer and pressure sore), the burns and scalds ( artificial skin for dermis reconstruction).