Blood creatinine 139μmol/L belongs to the blood creatinine is high, if it is physiological high, it is usually a normal response, but if it is pathologically high, it is considered abnormal. The normal reference value of blood creatinine is 53~106μmol/L for adult males and 44~97μmol/L for adult females. 139μmol/L has exceeded the normal range, but not all of them are caused by pathological factors, and strenuous exercise or eating high-protein food may lead to high blood creatinine, which is a normal manifestation and does not require special treatment. However, some patients’ blood creatinine index reaches 139μmol/L, which may be caused by some pathological factors, such as all kinds of acute and chronic renal failure, etc. The high blood creatinine caused by these diseases is mostly abnormal, which affects the kidneys more, and needs to be dealt with in time. After finding out the high blood creatinine, you need to go to the regular hospital in time, first to clarify the cause, and then follow the doctor’s advice to take treatment according to the cause, so as to avoid delaying the condition, resulting in kidney damage aggravation.