3 | Results
15 cases were not treated with abscess incision and drainage; 36 cases were treated by incision, drainage and dressing change: 23 cases were treated with traditional incision and drainage and dressing change; 13 cases were given the combined treatment of incision and drainage, pyogenic cavity aerobic therapy and negative pressure drainage. The data were analyzed by Graphpad prism 6. The comparison of hospitalization days and dressing change days between the two groups was performed byt -test. P < 0.05 was considered statistically significant (Table2, Figure1 & Figure2). Finally all 51 patients were cured.