There are several possible causes of right-sided lumbar pain: first, kidney disease, when the kidney tumor or inflammation, the symptoms of lumbar pain can appear in the early stage, often accompanied by slight hematuria and proteinuria, this time to carry out ultrasound, CT and urine laboratory tests of the kidney for early diagnosis and treatment; second, lumbar muscle strain, lumbar muscle strain is often due to long-term work or labor with the right side of the waist, and This is due to chronic muscle damage, resulting in soreness and pain in the right side of the lumbar muscles, which should be diagnosed by physical examination and examination to exclude other diseases; third, lumbar dorsal fasciitis, when there is chronic aseptic fasciitis in one side of the lumbar dorsal muscles, there can also be symptoms of lumbar pain; fourth, kidney deficiency, when the kidneys are weak, there can be lumbar pain, which can be accompanied by symptoms of weakness of the knees, which should be diagnosed by taking the pulse of traditional Chinese medicine Diagnosis, early treatment of kidney tonic drugs.