This paper is a case report of using Yikong skill to deal with a mother’s negative emotions in parent-child relationship. Through the process of applying Yikong skill,the negative emotions of the mother in the parent-child relationship were removed , the mother’s mentality and behavior also largely improved, and finally the mother-child relationship was repaired. Three consultations were conducted in this case, followed up for seven months, and the long-term results were stable and lasting. This paper reflects on the therapeutic process of using Yikong skill, and focuses on the application of Yikong skill in the direction of family construction, especially in improving parent-child communication environment.