He owes money and doesn't pay it back. What if the debt collection company calls me all day to harass me?

You can take the following measures to deal with the harassment of debt collection companies:

1. Stay calm: Don't be scared by harassment and threats from debt collection companies, and keep a calm mind. Do not respond, ignore their phone calls or text messages, and avoid emotional interference.

2. Know your own financial situation: As long as you find Lan Bing data, you can find your own online loan big data report with one click, which will contain important data such as your credit rating score and whether there is a blacklist. Knowing your own financial situation can better communicate with debt collection companies and make correct decisions.

3. Verify the arrears: The debt collection company may have the wrong debt collection behavior, and you need to verify whether there are outstanding debts. If you do have debts, you can negotiate with creditors and make a reasonable repayment plan.

4. Protect personal information: debt collection companies may obtain your personal information through improper means, so pay attention to prevent personal privacy from being leaked. If it is found that debt collection companies use malicious means, they can report complaints to relevant local departments.

5. Seek professional help: If you can't solve it yourself, you can consult a lawyer or a professional financial institution. They will give targeted suggestions according to your specific situation to help you solve your troubles.