What causes the pain in the right side of the back

Symptoms of right back pain: 1. If there is no abnormal change in the appearance of the right back and there is pinprick-like pain that lasts for a relatively short period of time, it may be caused by intercostal neuralgia. 2. If the type of pain has a lot to do with eating fatty food, it is considered to be caused by gallbladder stones and cholecystitis. 3. If the pain in the right back is not abnormal in local appearance, but painful when pressed, and the pain is aggravated at the beginning and gradually decreases with the increase of activity, it is considered to be caused by fasciitis in the back. 5. There is also local soft tissue infection in the right back, which leads to redness and swelling, and the pain is aggravated when touched or pressed, it is considered to be caused by local soft tissue infection or folliculitis. This is probably due to local soft tissue infection or folliculitis.