There are several possible causes of right-sided lumbar pain: first, herpes zoster, in the early stage of herpes zoster can appear on one side of the waist pain, after the latent period can appear herpes, to the dermatology department to diagnose and treat. Second, intercostal neuralgia, can appear on one side of the intercostal nerve pain, often stabbing pain, hidden pain or radiating pain, to carry out relevant tests to exclude other diseases for diagnosis. Third, lumbar muscle strain, long-term work with one side of the waist, can appear on one side of the waist muscle chronic injury and back pain. Fourth, kidney disease, when the kidney tumor, stones, cysts or inflammation, can appear on one side of the waist pain, to carry out ultrasound, CT and urine tests of the kidney to diagnose and treatment.