If you have iodine or hydrogen peroxide at home, please use them to clean the wound; If not, please mix salt with warm water at the ratio of 1:8 to make normal saline and clean the wound.

Because I don't know how big your wound is. If the wound is not big, after cleaning the wound, expose the wound and the wound will converge on its own. Don't cover anything. If the wound is relatively large, use medical gauze and wrap it loosely, mainly to avoid other external stimuli.

After scabbing or stopping oozing, it usually closes in 3~4 days in summer. Winter will be a little longer.

There was a scalp hematoma after the fall. If vomiting, blurred vision and severe headache occur, the possibility of intracranial hemorrhage should be ruled out in time. Within 24 hours, it is recommended to apply local ice to constrict blood vessels to stop bleeding. If the hematoma is large, you should go to the hospital for puncture and drainage and pressure dressing in time.

If the wound is deep, it is recommended to debride and suture and inject tetanus needle. Use antibiotics to prevent infection.

The most common wound in the head bleeds a lot. If the injury is not serious, there is basically no problem as long as the bleeding is stopped. Head wounds heal quickly, usually five to seven days, and are not easy to be infected. Now take a little protection and use some anti-inflammatory drugs at most.