Scabs after a fall and thick crusts may be true wound healing or false healing. Different cases, the treatment method is different, should consult the doctor in time, by the doctor according to the specific situation of the wound to choose the appropriate and effective treatment method. 1. Genuine healing: At this time, there is no obvious redness, swelling, heat, pain and other inflammatory reactions at the wound, indicating that the inflammation has been better controlled, generally without special treatment. Scabs can gradually fall off with the passage of time. In daily life, you should avoid picking the scabs with your hands so as not to rupture the wound again, affecting the healing and leaving scars. 2. False healing: False healing refers to redness, swelling, heat and pain, or purulent secretion at the wound scab. You need to use iodophor, 3% hydrogen peroxide, saline and so on to clean and disinfect, remove necrotic, infected tissues, and change the dressing regularly. And take amoxicillin, cefaclor and other antibiotic treatment. It should be emphasized that patients with fall injuries should go to the hospital and be treated accordingly.