3-year-old baby fell and bruised face according to the severity of the trauma, can be left to heal on its own or promptly bandage the wound to stop bleeding treatment. 1. If the abrasion area is small and the wound is shallow, the wound can be cleaned and disinfected and left to heal on its own; but during the healing period, the wound must be kept clean and dry, and closely observe the recovery of the wound, such as bleeding, pain, or infection and other symptoms, we must seek medical attention in a timely manner for symptomatic treatment. 2. If the abrasion area is larger and the wound is deeper with more bleeding, we must consult a doctor in time to clean and disinfect the wound as well as bandage the wound to stop bleeding treatment, in order to effectively promote the healing and recovery of the wound, and if necessary, need to cooperate with the medication to be coated. 3-year-old baby fell and scratched his face, it is recommended to consult a doctor for a clear diagnosis and symptomatic treatment, in order to avoid delaying the condition.