Patients with wounds can touch water for a few days, based on the specifics of the patient’s wound healing and their own healing ability to objectively analyze factors: First, if the patient’s own healing ability is strong and the degree of damage to the wound is relatively light, the local area does not have more inflammatory seepage, the wound has been crusted and close to healing, the wound scabs fall off after 3-5 days, you can touch water normally, will not cause wound infection and other complications. Complications. Second, if the wound damage is more serious, localized with more fluid, pus, and local skin with obvious redness, swelling, pain, the patient is older, their own healing ability is not good, the wound may cause premature exposure to water and delayed healing of the wound crack, need to be actively given anti-infection, supportive treatment, nutritional support, need to be completely healed in 14 days before the wound can be exposed to water, to avoid wound infection and cause serious complications. It takes about 14 days for the wound to completely heal before it is exposed to water, so as to avoid the occurrence of wound infection which may lead to serious complications.