The manifestations of high creatinine: first, the patient will have back discomfort, or even a vague pain in the back, and also accompanied by general weakness, can not lift energy; second, the patient may appear digestive symptoms, such as a decrease in appetite, can not eat and stomach discomfort and other symptoms; third, patients with high creatinine, often may have a combination of hypertension, when the patient after the emergence of hypertension will be manifested as dizziness, headache, etc.; fourth, patients with high creatinine may also have edema, because after the development of renal insufficiency, the patient will have water and sodium retention, resulting in increased blood volume, resulting in edema, Fourth, patients with high creatinine may also have edema, because when renal insufficiency occurs, patients will have water and sodium retention, resulting in an increase in blood volume throughout the body, resulting in edema. Patients with high creatinine may also have anemia, and their hemoglobin may be lower than normal, and they often experience dizziness and weakness. Some patients with high creatinine are not very serious and do not feel any discomfort.