For mother-in-law's birthday, as a daughter-in-law, you can buy some small gifts to show filial piety, and you can also ease the relationship between mother-in-law and daughter-in-law. It is worthwhile to spend a little money.

The relationship between mother-in-law and daughter-in-law has been a difficult problem since ancient times. In the process of getting along with her mother-in-law, it takes a lot of wisdom to keep one's position and respect her opinions.