The debt was formed before marriage and can be recovered. If there are IOUs or other evidence to prove the fact of borrowing, you can sue to the court to get back the arrears.
If there is evidence to prove the existence of borrowing facts, and the court can adopt relevant evidence according to the actual situation and relevant laws and regulations, it may request the court to judge the debtor to repay the debt. In addition, if the debtor still fails to repay the debt after the judgment takes effect, he may apply to the court for enforcement.