6.2.2 Complexity of syndromes It refers to the emergence of two opposite syndromes at a certain stage of a disease. Dual Exterior-Interior syndrome Combined Exterior and Interior syndromes Interlocking of Cold-Heat Syndrome Combined Cold and Heat syndromes Interlocking of Deficiency-Excess Syndrome Combined Deficiency and Excess syndromes 2016/11/5 Tianfang Wang BUCM 76.2.2 Complexity of syndromes It refers to the emergence of two opposite syndromes at a certain stage of a disease.  Dual Exterior-Interior syndrome Combined Exterior and Interior syndromes  Interlocking of Cold-Heat Syndrome Combined Cold and Heat syndromes  Interlocking of Deficiency-Excess Syndrome Combined Deficiency and Excess syndromes 2016/11/5 Tianfang Wang BUCM 7