Xuezhikang Capsule (XZK, 血脂康胶囊) is a blood lipid regulator made of special refined red yeast, and it was proved through lots of clinical practice in the 10 years, to have safe, stable and evident effect in regulating blood lipids. The current status researches on XZK in clinical application is now reported as follows. Effects in Regulating Blood Lipids 1. Blood lipids regulatory effect on patients with primary hyperlipidemia Xuezhikang Capsule (XZK, 血脂康胶囊) is a blood lipid regulator made of special refined red yeast, and it was proved through lots of clinical practice in the 10 years, to have safe, stable and evident effect in regulating blood lipids. The current Status researches on XZK in clinical application is now reported as follows. Effects in Regulating Blood Lipids 1. Blood lipids regulatory effect on patients with primary hyperlipidemia