1. Keep relevant evidence: If the elderly are seriously cheated, you can keep relevant evidence, such as payment records, chat records, product pictures, etc. In case of future rights protection.
2. Seek help: If the elderly don't know how to protect their rights or have psychological burden, they can seek help from relevant institutions or organizations, such as consumer associations and public security organs.
3. Rights protection: The elderly can protect their rights through legal channels, such as lawyers and courts to recover economic losses.