Ji Hanping, female, professor, Ph.D. in Potential Development and Psychotherapy from Preston University, USA, Master of Mental Health and Mental Health from Peking University Health Science Center, Deputy Director of Scientific Committee of Chinese Psychological Association, and Director of Shantou Children's Developmental Behavior Training Base of the Third Affiliated Hospital of Sun Yat-sen University. The earliest scholar and practitioner of positive psychology in China deeply realized that many children's problems started during pregnancy. In recent years, he has visited Europe, the United States, Taiwan Province Province, Hongkong and other places for many times to study prenatal education, and led the establishment of Shantou Meinuojun Maternal and Infant Health Center to personally guide him.