Right posterior back pain, creatinine uric acid are normal, indicating that the patient’s renal function is normal, however, the symptoms of right posterior back pain, may be due to the right ureteral stone, may also be due to lumbar muscle strain, and may be due to lumbar spine degeneration. 1. Right ureteral stone: right ureteral stone patients may appear right back pain, creatinine uric acid are normal symptoms, this is due to the movement of the stone in the ureter, which can lead to the right back pain, in addition, ureteral stone patients often do not appear abnormal renal function. 2. Lumbar muscle strain: lumbar muscle strain is a kind of lumbar muscle and its attachment point of fascia or periosteum of chronic injury inflammatory disease, the disease will not damage the patient’s renal function, so the patient can appear right back pain, creatinine uric acid are normal symptoms. 3. Lumbar degeneration: lumbar degeneration is a kind of lumbar spine and the surrounding tissues caused by aging or degeneration of the disease, the patients of this disease will not appear abnormal renal function, so it can also appear in the right back of the back pain, creatinine and uric acid are normal symptoms. In addition to the above diseases, other factors can also lead to the symptoms of right back pain, creatinine and uric acid are normal, it is recommended that patients go to regular hospitals in time to find out the cause, and ask the doctor to deal with it.