Legal analysis: if the length of facial wound exceeds 4.5cm, it will constitute a minor injury, or if the cumulative length of multiple wounds exceeds 6cm, it will also constitute a minor injury. It still depends on the injury. The parties need to go to a special appraisal institution for injury appraisal, and there will be a disability level, and they can get a certain amount of compensation from the other party according to the disability level.

Legal basis: Article 1 179 of the Civil Law of People's Republic of China (PRC) infringes on others and causes personal injury, it shall compensate the reasonable expenses of treatment and rehabilitation such as medical expenses, nursing expenses, transportation expenses, nutrition expenses, hospital food subsidies, and the reduced income due to absenteeism. If it causes disability, it shall also compensate for the cost of assistive devices and disability compensation; If death is caused, funeral expenses and death compensation shall also be paid.