1. In the case of divorce involving domestic violence, the victim should retain relevant evidence to safeguard their legitimate rights and interests.
 2. After the victims of violence against women, timely and comprehensively collect and preserve all kinds of evidence, including: scars, bloody clothes, broken teeth, pulled hair, torn clothes; The perpetrator's lethal weapons include knives, needles, iron bars, wooden sticks, stones, etc.
 3. At ordinary times, attention should be paid to the preservation of documentary evidence and physical evidence, such as medical records, police records, damaged clothing, weapons used by the other party, etc.
 4. After encountering domestic violence, the victim asks for help from women's federations, people's mediation organizations, neighborhood or village committees, public security organs or other organizations or reports to the police. Relevant certificates or written records can be used as evidence; Oral or written repentance or guarantee made by the perpetrator due to violence can also be used as evidence.
 5. The particularity of domestic violence makes some witnesses unwilling to testify in court. In this case, in order to safeguard the legitimate rights and interests of victims, they can apply to the court to investigate the testimony of relevant witnesses.
 6. Minor family members can also testify, but effective measures should be taken to avoid the harm that may be caused to minors when testifying.