不真正连带债务具有不同于相关数人之债的特征和类型,各国逐步形成了处理此类案件的科学、有效的方法。作为一项独特的债务形态,不真正连带债务与连带债务、按份债务、安全保障中的法定补充债务、无意思联络侵权行为间既存相似,更有区别。不真正连带债务广泛存在于我国的现实生活和司法实践中,准确分辨其与相关概念的区别,将有利于此类纠纷的处理。 Not really joint and several debts with different characteristics and types of debt of several people, countries gradually formed a scientific and effective way to deal with such cases. As a unique form of debt, there is not much difference between the genuine joint liability and the joint liability, the mutual obligation debt and the statutory supplementary debt in the security guarantee. Not really joint and several liabilities in our country’s real life and judicial practice, accurately distinguish the difference between the concept and related, will be conducive to the handling of such disputes.