元气primordial Qi宗气pectoral Qi营气nutritive Qi卫气defensiveQi气机functioning of Qi风邪wind-pathogen寒邪cold-pathogen暑邪summer-heat pathogen湿邪 damp-pathogen燥邪dry-pathogen火邪fire-pathogen疗气epidemic pathogenic factor瘀血blood stasis正气vial Qi气pathogenicfactor病机pathogenesis阴阳失调imbalance between Yin and Yang元气 primordial Qi 宗气 pectoral Qi 营气 nutritive Qi 卫气 defensive Qi 气机 functioning of Qi 风邪 wind-pathogen 寒邪 cold-pathogen 暑邪 summer-heat pathogen 湿邪 damp-pathogen 燥邪 dry-pathogen 火邪 fire-pathogen 疠气 epidemic pathogenic factor 瘀血 blood stasis 正气 vital Qi 邪气 pathogenic factor 病机 pathogenesis 阴阳失调 imbalance between Yin and Yang