Why would a relative lend him money to write an IOU?

If relatives want to borrow money, they can state it directly. If the other party can't type out the loan, they can keep other evidence. General evidences are: 1, bank remittance voucher. If the loan is bank remittance, the most favorable evidence is the bank remittance voucher. 2. SMS. ; You can get the other party to admit the fact of borrowing money by SMS. Then save the other party's reply information. This is evidence. 3. Audio and video recording. Many parties admitted to borrowing money. During the dunning period, I called the other party several times and recorded the conversation, then I burned the CD and saved it. 4. Eyewitness testimony. Confirm the loan amount. When looking for a loan, did anyone see that the debt in Article 108 of the General Principles of Civil Law of People's Republic of China (PRC) should be paid off? If it is temporarily unable to repay, it may be repaid by the debtor in installments with the consent of the creditor or the ruling of the people's court. Those who have the ability to repay and refuse to repay shall be forced to repay by the people's court.