1, call 120: If the injured person is in serious condition, please send him to the hospital as soon as possible.
2. Report the case to the public security organ: If the driver is at fault, he shall report the case to the public security organ and assist in the investigation to safeguard his rights and interests and social justice.
According to relevant laws and regulations, traffic offenders should be responsible for their own actions and bear corresponding legal and compensation responsibilities. If necessary, you can contact a lawyer to consult relevant legal matters and defend your rights.