Women with right-sided low back pain mainly consider the following aspects: 1. right-sided 3rd lumbar transverse synovial syndrome or lumbar muscle strain, commonly seen in patients after repeated bending activities and prolonged sitting and standing, manifesting as right-sided low back pain, more obvious when bending activities, but with bending weakness, lumbar muscle stiffness, and obvious pressure points. 2. right-sided ureteral stone, often manifesting as sudden acute, spasmodic The pain is often acute and spasmodic, with paroxysmal aggravation, and some patients have hematuria, nausea and vomiting, which can be clarified by ultrasound and urological CT. 3. right ureteritis, which is manifested as chronic back pain in the right side of the waist, not affecting bending activities, and the symptoms can be significantly aggravated when the inflammation is obvious, and can be significantly reduced by oral anti-inflammatory drugs, which can be clarified by ultrasound. 4. appendicitis, which is common in high appendix, manifested as pain in the right side of the waist and abdomen, accompanied by fever, nausea and vomiting. It is accompanied by fever, nausea, vomiting, and diarrhea, and the blood routine indicates a significant increase in white blood cells, which can be clarified by ultrasound.