How to judge minor injuries on both sides of a fight?

Legal subjectivity:

If minor injuries are caused by fighting with each other, both parties will be investigated for criminal responsibility, and they will not be exempted from criminal punishment because they both have injuries, so as to make amends for injuries or crimes. If the victim is injured and the victim is slightly injured or more after identification, it constitutes the crime of intentional injury, and according to the law, it shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance. Article 234 of the Criminal Law Whoever intentionally harms another person's body shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance. Whoever commits the crime mentioned in the preceding paragraph and causes serious injuries shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years; Whoever causes death or serious disability by particularly cruel means shall be sentenced to fixed-term imprisonment of not less than 10 years, life imprisonment or death.

Legal objectivity:

Article 234 of the Criminal Law of People's Republic of China (PRC) shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance. Whoever commits the crime mentioned in the preceding paragraph and causes serious injuries shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years; Whoever causes death or serious disability by particularly cruel means shall be sentenced to fixed-term imprisonment of not less than 10 years, life imprisonment or death. Where there are other provisions in this Law, such provisions shall prevail.