Legal analysis: second-degree disability: 2.2.5 facial scar is more than 90%, which seriously affects the appearance and is accompanied by organ dysfunction. Grade 6 disability: 2.6.8 facial scar is more than 20%, which obviously affects the appearance. Grade 8 disability: 2.8.5 Facial scar is more than 20cm2, which affects the appearance. 2.8.6 A large number of tiny spots or pigments on the face are obviously changed by more than 50%, which affects the appearance.

Legal basis: Article 14 of the Appraisal Standard of Human Minor Injuries in People's Republic of China (PRC), the length of a single facial soft tissue wound is 3.5 cm (3 cm for children), or the cumulative length of the wound is 5 cm (4 cm for children) or the maxillofacial penetrating injury.