There are several possible causes of right-sided back pain in men: first, lumbar muscle strain, lumbar muscle strain patients can develop chronic injury to one side of the lumbar muscles, often due to long-term labor or work with one side of the waist, when the relevant examination to exclude other diseases for diagnosis. Secondly, fasciitis, when there is fasciitis of the lumbar back muscles, there can also be symptoms of soreness on one side of the back. Third, kidney disease, when the kidney tumor or inflammation, can also appear the symptoms of lumbar pain, which can be accompanied by urinary symptoms, such as hematuria and proteinuria, to carry out the relevant kidney ultrasound, CT and urine tests for diagnosis and treatment. Fourth, kidney deficiency, if the kidney deficiency, can also appear on one side of the waist pain, at the same time can be accompanied by the symptoms of lower limbs soreness and weakness, then to the Chinese medicine department to take a pulse diagnosis, if necessary, kidney supplementation treatment.