Yan Ning's eyes are squint. Yan Ning is an outstanding scientist, and his eye disease has attracted public attention. Yan Ning himself mentioned in the program that his eyes had problems since he was a child, but he never corrected them. According to media reports, Yan Ning's eyes are not serious, but a little squint. Because he concentrates on his research for a long time and always stares at one place for a long time, it is easy for his eyes to exert their strength from one angle. Yan Ning, female,1born in June 1977, is an outstanding structural biologist in China. In 2000, he obtained a bachelor's degree from Tsinghua University, and then went to Princeton University in the United States for further study and obtained a doctorate. Yan Ning has made outstanding achievements in scientific research, especially in important membrane transporters and voltage-gated ion channels related to diseases.