1. Obstetrician and Gynecologist Liu Ting: She is good at popular science in gynecology, obstetrics and reproductive health, and gives advice and suggestions to female friends.
2. Beauty doctor Zhang Lei: He is good at plastic surgery and provides users with medical beauty advice and suggestions.
3. Psychologist Shao Yan: He is good at psychological counseling and psychotherapy, and provides emotional counseling and mental health advice to users.
4. Nutritionist Li Jing: Good at nutrition and health science, providing dietary health advice and nutrition consultation for users.