By applying common drugs can not make the wound scab as soon as possible, because the wound scab is its own physiological reaction, is a local wound in order to heal as soon as possible by the formation of a protective mechanism, so in order to let the wound heal as soon as possible, the patient still need to go to the hospital regularly for a change of medication to prevent local infection, generally can use iodophor solution or Bactroban, etc.. At the same time, it is also necessary to consume nutritious substances, such as vitamin-rich fruits, such as kiwi, apple, duck pear, etc. It is also necessary to consume high-quality protein, such as fresh fish and shrimp, leaner beef, etc. During the recovery period, the wound should be kept out of water as much as possible to prevent infection, and the scab will fall off easily, and not to do too strenuous exercise. Patients should also consume fresh vegetables, such as spinach and lettuce, to promote wound healing.