The manifestations of poor mental ability may be withdrawn, introverted, rude and so on. Generally the reason for poor mental ability is mostly due to the fact that in childhood, growing up in an environment where parents spoiled and were spoiled to be rude and unreasonable. No matter what the requirements of parents try to meet, resulting in growing up reluctant to contact with others, become withdrawn, introverted, poor psychological tolerance. It is recommended that parents do not overly spoil their children when they are small, and give them more opportunities to experience and grow up, which is very helpful to the child’s character independence. If others are slightly not to their liking, they get angry, unreasonable, rude, want to attract attention. Often it all backfires, and the longer it goes on, the less people will want to make friends with them. As a reminder, it is recommended that patients go to a psychiatric psychologist in time when they experience the above symptoms.