[1]Research Center for Clinical and Translational Medicine Fifth Medical Center General Hospital of Chinese PLA Beijing People''s Republic of China;
[2]Department of Rheumatology and Immunology Fifth Hospital of Qingdao City Qingdao Shandong Province People''s Republic of China;
[3]Center for Clinical Laboratory Fifth Medical Center General Hospital of Chinese PLA Beijing People''s Republic of China;
HA‐POL hydrogel; hyaluronic acid; poloxamer 407; skin‐wound healing;