Traditional Chinese health beliefs adopt a holistic view emphasizing the importance of environmental factors in increasing risk of disease. According to Quah (1985), these factors influence the balance of body’s harmony, yin and yang. These are two opposite but complementary forces and, together with qi (vital energy), they control the universe and explain the relationship between people and their surroundings. Imbalance in these two forces, or in the qi, results in illness. (more…)