In the YIN-YANG system of philosophy and medicine, a lack of vital energy (called yangxu in Chinese). It manifests itself in various systemic and organic diseases.
阴阳哲学和医学体系，缺乏生命能量(中文称为阳虚)，表现为各系统和机体疾病。
(拼音汉英辞典 The Pinyin Chinese-English Dictionary, 1979)
In the YIN-YANG system of philosophy and medicine, an insufficiency of body fluid (called yinxu), manifesting often as irritability, thirst, constipation, etc.
阴阳哲学和医学体系，体液不足(中文称为阴虚)，表现为常有易怒、口渴、便秘等。
(拼音汉英辞典 The Pinyin Chinese-English Dictionary, 1979).
