The other party has been under criminal detention. Can I sue him?

Legal analysis: If the other party is criminally detained, he can also sue. As long as the following conditions are met, even if the other party is under criminal detention, the party concerned may bring a civil lawsuit to the people's court: 1. The plaintiff is a citizen, legal person and other organization that has a direct interest in this case; 2. There is a clear defendant; 3, there are specific claims and facts and reasons; 4. It belongs to the scope and jurisdiction of the people's court to accept civil litigation.

Legal basis: Article 119 of the Civil Procedure Law of People's Republic of China (PRC), the prosecution must meet the following conditions:

(1) The plaintiff is a citizen, legal person and other organization that has a direct interest in the case;

(2) Having a clear defendant;

(3) Having specific requests, facts and reasons;

(4) It falls within the scope of civil litigation accepted by the people's court and is under the jurisdiction of the sued people's court. Article 123 The people's court shall guarantee the right of prosecution enjoyed by the parties according to law. A lawsuit that conforms to Article 119 of this Law must be accepted. Those who meet the conditions for prosecution shall file a case within seven days and notify the parties concerned; If it does not meet the conditions for prosecution, it shall make a ruling within seven days and refuse to accept it; If the plaintiff refuses to accept the ruling, he can appeal.