Health network includes many sub-channels: sports health, daily health, health experts, health culture, famous health, seasonal health, health clubs, organic channels and so on. And will continue to expand channels in the future. The databases of Health Network include recipe database, food database, disease database, symptom database, pharmacy database, drug database, examination database, doctor database, hospital database and so on. Through the three columns of health care, healthy life, leisure and entertainment, this paper interprets the doorways and methods of scientific health care, and provides comprehensive and rich encyclopedia knowledge of health care for the majority of netizens.