Generally speaking, for people twenty days after finger flap surgery, it is not allowed to soak in water at this time. When the patient has a finger flap twenty days after surgery, generally speaking, at this time, the wound is not completely healed, if you accidentally let the wound soak in water, it may cause inflammation and infection of the wound area, which can lead to pus and ulceration of the wound in serious cases. At this time, it is not recommended to soak the wound for cleaning, you can apply iodophor or alcohol sterilization with sterile gauze bandage. For people who are in good physical condition and recover quickly about one month after surgery, the wound will basically recover, and at this time, the wound can be properly cleaned, but it is best not to soak. Daily life should also pay attention to the cleanliness and dryness of the wound area, high quality protein, light diet to facilitate the recovery of the wound. After the operation, you should consult the relevant doctors according to the recovery situation to see whether the finger can be soaked in water, and should not make any unauthorized decision in order to avoid delaying the condition.