After the forehead abrasion should be based on the size and depth of the abrasion to decide how to deal with, generally include compression to stop bleeding, cleaning and disinfection, medication, as well as local dressing. If the abrasion area is relatively small, the depth is relatively shallow, then you can use clean paper pressure to stop bleeding, after the blood stops you can use saline to rinse the wound. Then disinfect the wound with iodophor or medical alcohol. Apply erythromycin ointment or mupirocin ointment and then bandage with sterile gauze. Oral antibiotics can be given as appropriate to prevent infection. Change the dressing afterwards as appropriate. If the abrasion is large and deep. Then you need to use clean paper pressure to stop bleeding at the same time, you can immediately go to the hospital to consult a professional doctor to deal with the wound, to strictly follow the doctor’s instructions.