Women with back pain and yellow urine must pay attention to whether there are kidney stones, the movement of stones in the renal calyx, renal pelvis or ureter will lead to pain in the lower back, stones rubbing the mucous membranes may lead to bleeding, urine may be yellow; it may also be that you don’t drink enough water and the urine is concentrated, leading to yellow urine. Drinking not enough water, the concentration of crystalline material in the urine increases, which may lead to the stones to increase in size and increase again, which will lead to the size of the stones to become larger. Ultrasound is recommended to make an effective diagnosis. Meanwhile, lumbar pain should pay attention to whether there is lumbar muscle strain, lumbar disc pathology, etc., which may need to see urology and orthopedics.