Children’s arm broken skin oozing blood can be sterilized with iodine povidone, etc., and if infection occurs, antibiotic ointment can be applied. Children’s arm skin broken blood oozing should be used in a timely manner, such as povidone-iodine rinse disinfection, if the oozing blood is not obvious can generally stop bleeding, without special treatment. If there is a lot of blood seepage, you can use clean gauze to bandage, need to pay attention to regular replacement of gauze to avoid infection. Avoid contact with water. If the wound becomes infected, antibiotics such as erythromycin ointment and mupirocin ointment should be used. If the wound is deep or other abnormal phenomena, go to the hospital in time, the use of the above drugs should follow the doctor’s instructions.