# Tai Yin (Moon Star) in the Health Palace (太陰在疾厄宮) Canonical page: https://tinkei.ai/en/stars/taiyin/jibing Tai Yin (太陰) in the Health Palace (疾厄宮) describes a constitution the tradition models as yin water: sensitive, rhythm-dependent, and closely tied to sleep and emotional weather. These are constitutional tendencies in the classical language only, and none of this is medical advice. The classical associations of yin water run to the kidney and bladder system as the tradition names it, the blood, the eyes, and the body's fluid balance, with a female-health note in the old texts. The more practical part of the reading is rhythm. This is a constitution that banks or leaks energy at night: with regular sleep it recovers remarkably, while irregular hours, night work, and late worry drain it faster than exertion ever does. The Moon also somatises. Feelings the person declines to express, and this placement declines often, tend to surface as fatigue, headaches, or digestive unease, so the classical advice pairs body care with emotional housekeeping: say things, write things, walk them off. A bright Moon reads as a delicate but self-righting constitution; a fallen (落陷) one warns of low reserves, anaemia-flavoured tiredness in the old vocabulary, and moods that masquerade as illness. Take the palace as a prompt for routines and real medical checkups, since a chart describes tendencies and diagnoses nothing. ## FAQ ### What does Tai Yin in the Health Palace say about sleep? Sleep is this placement's hinge. The Moon's constitution restores itself at night and pays compound interest on regular hours, while shift work and late scrolling cost it more than most charts. Treat that as a lifestyle tendency worth testing, and take any actual symptom to a doctor, since the palace is never a diagnosis. --- Source: Tinkei (天機) - free Zi Wei Dou Shu calculator with a documented deterministic chart engine. Star page: https://tinkei.ai/en/stars/taiyin · Palace page: https://tinkei.ai/en/palaces/jibing