Greek and Indian astrology reached Tang China through Buddhism, yet Tử Vi Đẩu Số and Bát Tự run on the can chi calendar and ngu hanh, not Western star logic.
Bệnh Dược (病藥, 'disease and medicine') is a BaZi principle that finds a chart's flaw and picks the Useful God to correct it, seeking Five Elements balance.
Explore the meaning of the chin in Eastern physiognomy: typical chin shapes, their links to personality, destiny, and health, plus a scientific perspective.