When the yellow water flowing from the skin and crust of the knee is tissue fluid exudation, it can be stopped naturally and does not need special treatment; if the sticky yellow fluid flows out, it is considered to be the manifestation of pus after infection, and it needs to be actively treated with anti-infection therapy.
1. Tissue fluid exudation: after the knee skin broken, the wound surface is superficial when there will be tissue fluid exudation, generally manifested as yellowish clear liquid, if the damage is not serious, there is no obvious redness and swelling around the skin lesion, generally can be relieved naturally, the flow of water will be gradually reduced, but pay attention to maintain the wound surface is dry, clean, can be used to disinfect the wound surface with iodine povidone, no need to bandage.
2. Infected pus: If the knee wound is contaminated, it may lead to infection, with yellow sticky pus coming out after scabbing, accompanied by redness and swelling of the wound, and fluctuating sensation under the skin, etc. The wound can be sterilized with povidone-iodine and applied to the wound. You can use iodine povidone to sterilize the wound, apply erythromycin ointment and other topical medicines, take penicillin and other anti-infective medicines orally, and carry out debridement and incision and drainage if necessary to promote the recovery of the wound.
It is recommended to observe the nature of the yellow water and the accompanying symptoms when the knee skin is broken and crusted, and it is recommended to consult a doctor in time and standardize the treatment under the guidance of the doctor. The above medication should be used in accordance with the doctor’s instructions, do not self-medication, so as not to delay the condition.