A yellow facial complexion often indicates which condition?

A yellow facial complexion is primarily associated with jaundice, which is characterized by an excess of bilirubin in the bloodstream, leading to yellowing of the skin and eyes. This condition can arise from various underlying issues such as liver disease, bile duct obstruction, or hemolysis. The liver plays a crucial role in metabolizing bilirubin, and any dysfunction can result in the accumulation of this pigment, causing the characteristic yellow discoloration.

In Traditional Chinese Medicine (TCM), jaundice is also recognized through the lens of liver and gallbladder functions. A yellow complexion may suggest the presence of "Damp-Heat" or "Heat" in the Liver or Spleen systems. Therefore, a yellowish hue is a key indicator of jaundice, making this the correct answer.

Other conditions listed, such as stasis of Qi, blood deficiency, and phlegm accumulation, can lead to various complexion changes but are not typically associated with a yellowish appearance. Stasis of Qi might manifest as a pale or ashen complexion, blood deficiency may lead to a sallow or pale appearance, and phlegm accumulation does not specifically correlate with yellow skin coloration in the same way that jaundice does. Thus, when considering the specific indicator