He Chaoxin appeared at the primary school attached to Tsinghua University to teach students to wear white T-jeans as youthful simplicity.

Recently, he Chaoxin appeared at the primary school attached to Tsinghua University to give a lecture to her classmates. she posted a photo calling herself "teacher Xiaohe" and revealed that it was her first time on the podium. In the photo, he Chaoxin is young and simple in a white T-shirt with jeans.