Legal analysis: According to Chinese laws, it is illegal for dunning companies to harass lenders by telephone. When a party encounters such a situation, he can collect relevant evidence and report it to the public security organ for handling. It is illegal for a dunning company to harass family members by phone. You can collect relevant evidence and call the police.

Legal basis: Article 42 of People's Republic of China (PRC) Public Security Administration Punishment Law shall be detained for less than five days or fined for less than five hundred yuan; If the circumstances are serious, they shall be detained for not less than five days but not more than ten days, and may also be fined not more than 500 yuan.