Patients with traumatic infections and pus, generally suggesting that the local trauma is not well protected, as well as the residue of foreign bodies, wet by touching water and so on, drugs are one of the auxiliary treatment means, you can use antibiotic treatment, and the use of complex iodine, hydrogen peroxide and so on for disinfection, etc., as follows: 1, antibiotics: you can use penicillin class or cephalosporin II antibiotics, because the vast majority of this pus may be If necessary, bacterial culture of the pus secretion and drug sensitivity test should be conducted to choose the best antibiotics. 2. complex iodine, hydrogen peroxide: local needs to be changed and cleared regularly, using complex iodine, hydrogen peroxide, etc. for disinfection. For the area with obvious local drainage incompetence, it is also necessary to expand the debridement and open up the drainage, so as to create better healing conditions.