What does a complete blood count (CBC) and C-reactive protein (CRP) mean?

Apr 26, 2023 Source: Cainiu Health

Dr. Yang Shuwen

Introduction

C-reactive protein (CRP) is a test item included in a routine blood examination. CRP is a protein synthesized by hepatocytes. When the body experiences infection or tissue damage, the liver produces this protein by activating the complement system and enhancing phagocytosis by phagocytes, then releases it into the peripheral bloodstream, helping to clear pathogens from the body. Consequently, the level of this protein in the plasma continues to rise.

CRP (C-reactive protein) is a test item included in routine blood examinations. The specific analysis is as follows:

C-reactive protein is a protein synthesized by liver cells. When the body experiences infection or tissue damage, the liver produces this protein by activating the complement system and enhancing phagocytic activity of immune cells, then releases it into peripheral blood. It helps eliminate pathogens in the body, causing levels of this plasma protein to rise further. Therefore, an elevated CRP level in a routine blood test usually indicates that the body is suffering from a pathogenic infection.

If CRP levels are high, timely medical consultation is necessary. After identifying the underlying cause, targeted treatment should be carried out under a doctor's guidance; self-medication should be avoided.

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