How to teach a mother-in-law who likes to wrangle?

Correct your mentality here, you can't use a lesson to resist your mother-in-law.

The relationship between mother-in-law and daughter-in-law centers on the identity of son and husband.

Put yourself in others' shoes. What do you think after raising your son, getting married and having children? ......

If handled well, mother-in-law and daughter-in-law each "love my house and my dog"-mother-in-law loves her daughter-in-law because she loves her son, and daughter-in-law loves her mother-in-law because she loves her husband, so the relationship between them will be harmonious.

From the husband's point of view, a little less control and a good relationship between mother-in-law and daughter-in-law will have twice the result with half the effort.

Avoid: exposing shortcomings and swearing at disputes;

Appropriateness: praise and encourage the other person to listen to the attack.