In general, the condition that causes patients to have back pain as well as stomach distension may be due to kidney diseases, such as acute glomerulonephritis, acute glomerulonephritis as well as pyelonephritis and nephrotic syndrome, which can cause patients to have back pain as well as stomach distension, and it is recommended that patients must go to the hospital for relevant examinations in a timely manner, such as routine urine examination and ultrasound examination of the kidneys can clearly Diagnosis. In addition, it may also be due to inflammation of the bladder, which can lead to acute attacks of back pain and stomach distention. It may also be due to inflammation of the prostate gland in men, when the inflammation of the prostate gland is more serious it can also cause pain in the lower back and bloating of the stomach. It is important that the patient must seek medical examination in a timely manner, and then after a clear diagnosis in a timely manner under the guidance of the doctor for reasonable treatment, so that the symptoms can be effectively improved.