Structurally, the configuration sits opposite the Parents palace (父母宮) on the Health–Parents (疾厄–父母線) axis, and reads the constitutional body together with the inherited line: Siblings · Health · Property · Parents. Tian Liang transforms 化祿 under Ren (壬), 化權 under Yi (乙), 化科 under Ji (己).
Practitioner reading places the configuration where protective elder — diagnostician, structural beam meets the chart-holder’s physical body and constitutional patterns: the chart-holder tends to bring diagnostic instinct to where the body runs hot or cold, which conditions tend to recur, which kinds of stress break the system.
At the textbook level, Tian Liang in the Health Palace reads as protective elder — diagnostician, structural beam bringing its register to physical body and constitution. Doctors, lawyers, religious figures, social workers, teachers, anyone whose work is showing up for difficult moments are common manifestations. Tian Liang’s characteristic risk — excessive caution, melancholy, or premature seriousness — surfaces specifically through physical body and constitution when supporting conditions are absent. Pairings with Tai Yang reinforce this picture; pairings with the Four Killings (擎羊, 陀羅, 火星, 鈴星) sharing or opposing the palace can flip it.
Practitioners reading at depth weigh four further layers that this reference does not develop: which auxiliary stars (左輔, 右弼, 文昌, 文曲, 天魁, 天鉞) share or oppose the palace, whether any of the Four Killings (擎羊, 陀羅, 火星, 鈴星) sit in the same or opposing palace, whether self-transformations (自化) on adjacent palaces alter the configuration’s energy, and how the current 10-year and annual luck cycles activate or suppress what sits in the Health Palace and the opposing Parents Palace. Synthesising these layers across a real chart is the practitioner skill the Zi Wei Dou Shu Masterclass teaches.