The relationship between parents and children refers to the relationship of rights and obligations between parents and children, also known as parent-child relationship. The relationship between parents and children is not eliminated by parents' divorce. The relationship between parents and children usually occurs based on the fact that the child is born, and it can also occur because of adoption. So fill in the biological parents.

Remarriage (zàihūn, English:): remarriage. China's remarriage has gone through the pre-Qin period (the phenomenon is common, and the ethical code forbids remarriage), the Qin and Han periods (the behavior still exists, but the restrictive thoughts are further systematized), the Wei, Jin, Southern and Northern Dynasties (the laws and regulations followed the previous dynasty, and the speech was relaxed), the Sui and Tang Dynasties (and relaxed), the Song Dynasty (the change of social atmosphere under the fixed legal provisions and the strict ethical code), the Ming Dynasty (more relaxed than the Tang Dynasty) and the Qing Dynasty (women).