How to judge if the husband and wife quarrel and the man breaks the woman's four ribs?

This is the crime of intentional injury.

According to the first paragraph of 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.

According to the second paragraph of Article 234 of the Criminal Law, 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.

Whether the woman is seriously injured or not needs to go to a medical institution for identification. According to article 59 of the human body serious injury appraisal standard, "dyspnea caused by rib fracture" is a serious injury, otherwise it is a minor injury.

According to the requirements of the criminal law, those who constitute minor injuries shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance. Whoever causes serious injuries shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years.