Hidden pain in the right side of the waist and sedentary have a certain relationship, but also may be related to lumbar disc herniation, lumbar myofasciitis, urinary system diseases and other factors. 1. sedentary: long-term sedentary, so that the waist to withstand greater gravity, can lead to lumbar muscle damage, lumbar blood circulation is not good, peripheral nerve compression, caused by the right side of the lumbar region of the hidden pain situation, daily to avoid sedentary, appropriate activities. 2. Herniated lumbar disc: If there is a herniated lumbar disc, it will stimulate the right sinus nerve, making the nerve in an abnormal active state, causing hidden pain in the right side of the waist. 3. Lumbar musculoskeletal fasciitis: if the long-term sedentary or lumbar cold, caused by the right side of the lumbar muscle and fascia aseptic inflammation, will also lead to lumbar pain. 4. Urological diseases: such as kidney stones, nephritis and other diseases, can cause stimulation of the surrounding tissues, resulting in a vague pain in the right side of the waist. There are many other causes of right-sided lumbar pain, if the activity or rest does not relieve, it is recommended to go to the hospital in a timely manner, improve the relevant examination, clear the cause of the targeted treatment as prescribed by the doctor, so as not to delay the condition.