The common causes of high ultrasensitive C-reactive protein include inflammation, trauma, heart disease, tumor, etc. 1. Inflammation: Inflammation is the most common cause of high ultrasensitive C-reactive protein, especially acute inflammation, ultrasensitive C-reactive protein is a more sensitive indicator of inflammation in the early stage. 2. Trauma: When the body is traumatized, there will be symptoms of elevated levels of ultrasensitive C-reactive protein. 3. Heart disease: When ECG abnormalities are combined with elevated levels of ultrasensitive C-reactive protein, one should be alert to diseases such as myocardial infarction. 4. Tumors: Some tumors, especially malignant tumors, can cause elevated ultrasensitive C-reactive protein. High ultra-sensitive C-reactive protein may also be caused by other reasons, when found ultra-sensitive C-reactive protein is high, should go to the hospital in time, the doctor according to other test results to determine the cause of the disease, and carry out targeted treatment.