Legal analysis: If the injured person's condition deteriorates after the traffic accident is settled, it may be necessary to bear the responsibility, but it will be difficult to investigate the case at this time, so it is generally not necessary to settle the case after the traffic accident.

Legal basis: Article 179 of the Civil Code of the People's Republic of China infringes on others and causes personal injury, it shall compensate the reasonable expenses for treatment and rehabilitation, such as medical expenses, nursing expenses, transportation expenses, nutrition expenses, hospital food subsidies, and the income reduced due to absenteeism.

If it causes disability, it shall also compensate for the expenses of assistive devices and disability compensation; If death is caused, funeral expenses and death compensation shall also be paid.