The right side of the kidney position hidden pain, common causes: the first, lumbar muscle strain, lumbar muscle strain patients often show the right side of the waist of this hidden pain. The pain will be aggravated especially after activities, such as bending over for labor. The second common cause is the right kidney stone, some long-term stone patients may have a hidden pain in the right kidney. If the stone attack leads to renal colic, the patient will experience severe pain. Thirdly, when there is hydronephrosis of the right kidney, it may lead to vague pain in the location of the right kidney. Finally, for example, if there is a small cyst in the right kidney, it may also lead to hidden pain in the right kidney, especially when the cyst is larger than five centimeters or more, it may produce obvious compression symptoms.