Deep breathing back pain may be related to lumbar muscle spasm, lumbar disc herniation, kidney stones and so on. 1. Lumbar muscle spasm: If you have back pain with deep breaths after strenuous exercise, it may be that the lumbar muscle spasm produces pulling pain. 2. Lumbar disc herniation: generally due to degenerative changes in the lumbar intervertebral discs, fibrous ring rupture protrusions will irritate and compress the nerves, in the deep breath, the lumbar pressure will increase, aggravate the compression will feel the back pain. 3. urinary stones: calcium phosphate, calcium oxalate, etc. in the kidneys, ureters and other parts of the aggregation of stones, in the deep breathing when the stones can follow the breathing of the relative movement occurs, the mucous membrane to produce stimulation, resulting in deep breathing back pain symptoms. It is recommended to go to the hospital in time to complete the relevant examinations to identify the cause of the treatment under the guidance of the doctor, follow the doctor’s instructions.