公公婆婆一直两地分居,直到我儿子出生后,他们过来照顾孙子,才算是长期居住在一起。可住在一起后,两个人的矛盾不断,他们常常会因为饭软一点硬一点、孙子该吃什么不该吃什么之类的小事争吵。每次都需要我老公出面调解,有时候甚至要为他们调解到半夜。人到老年才开始磨合,作为子女该怎么办呢?到底该不该干预父母之间的纷争?公公 The father-in-law has been separating the two places until after my son was born, they came to take care of their grandchildren, is considered long-term living together. Can live together, the two conflicts continue, they often because of a little hard and soft rice, grandson of what to eat should not eat what kind of trivial quarrel. Each time I need my husband to mediate, and sometimes even for their mediation until midnight. People to old age began to run, as a child how to do? In the end should not interfere in the dispute between parents?