Whether a wound can be soaked with potassium permanganate solution must be decided according to the specific situation of the wound, if the wound is not infected, or is bleeding, the situation is not very stable, it is recommended not to be used to soak, at most, use potassium permanganate solution topical external application to disinfect. However, if the wound has obvious infectious inflammation, such as secretion of some inflammatory secretions, or even pus, or the anal or vaginal skin mucosa ulcers caused by pain, you can use potassium permanganate solution to soak, but do not soak time is too long, generally about 5-10 minutes can be. If the soaking time is too long, on the contrary, it is unfavorable to the healing of the wound.