Yellow fluid from the wound, if the fluid is more clarified can be considered as tissue fluid exudation, it should be cleaned up and disinfected in time, and bandaged with clean gauze block. If it is cloudy pus, it may be infected and prompt medical attention is recommended. Wounds in the healing process may have tissue fluid exudation, yellowish, clarified and no special smell, if the amount of more can be used to clean cotton swabs will be wiped clean the liquid, remove the dressing, with iodine vapour to re-sterilize the wound, at the same time to observe the wound with or without obvious pus and infection phenomenon, clean with clean and breathable gauze block bandage again. If the wound outflow obvious with pus yellow liquid, is the wound of infection, this time should promptly remove the dressing as well as pus, clean around the wound, the pus part of the timely disinfection, bandage the wound at the same time go to the hospital to seek further treatment of professional doctors, will be infected with pus tissue removal.