The right side of the back like water flow may be neurosis, fasciitis, peripheral neuritis, digestive system diseases and other causes. 1. Neurosis: the patient’s symptoms are related to mental factors, there is no obvious organic lesions in the body, the symptoms are different, some patients may feel like there is water flowing in the back. 2. Fasciitis: due to long-term strain caused by the back of the local fascia, muscle and other soft tissues of the aseptic inflammation, the patient may appear on the right side of the back like a water flow, accompanied by pain and other symptoms. 3. Peripheral neuritis: due to infection, immunity and other factors causing inflammation of peripheral nerves, the patient may have the right side of the back like water flow-like pain. 4. Digestive system diseases: peptic ulcer, duodenal gas and fluid accumulation and other diseases caused by flatulence, fluid accumulation, gas or liquid movement caused by the patient feels like water flowing in the right side of the back. The right side of the back like water flow may also have other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, give targeted treatment or treatment.