What kind of evidence can prove that her husband is having an affair?

The following evidence can effectively prove that the husband is having an affair:

1, online chat records, SMS records, call records, etc. Between the man and the third party;

After the man was found to have an affair, he personally wrote a book of repentance, a guarantee, etc. ;

3. Other evidence that can effectively prove extramarital affairs.

legal ground

Article 1079th of the Civil Code of People's Republic of China (PRC)

If one of the spouses requests a divorce, the relevant organization may mediate or directly file a divorce lawsuit with the people's court.

When trying divorce cases, the people's court shall conduct mediation; If the relationship has indeed broken down and mediation is ineffective, divorce shall be granted.

In any of the following circumstances, if mediation fails, divorce shall be granted:

(a) bigamy or cohabitation with others;

(2) committing domestic violence or abusing or abandoning family members;

(three) gambling, drug abuse and other bad habits;

(four) separated for two years due to emotional discord;

(5) Other circumstances that lead to the breakdown of the marriage relationship.

If one party is declared missing and the other party files a divorce lawsuit, the divorce shall be granted.

After the people's court has ruled that divorce is not allowed, if the two parties have separated for one year and one party files a divorce lawsuit again, divorce shall be granted.