Gout patients with back pain symptoms may be uric acid nephropathy or lumbar muscle strain, urinary tract infection and other factors. 1. Uric acid nephropathy: gout patients can be complicated by uric acid nephropathy, with the progress of the disease, the formation of uric acid salts in the urine of the patient’s urinary stones can lead to hematuria, renal colic and urinary difficulties and other symptoms. 2. Lumbar muscle strain: lumbosacral muscle ligaments, fascia and muscles and other soft tissue chronic injury can lead to inflammation and make the patient appear lumbar pain and aggravation of symptoms after exertion. 3. Urinary tract infection: patients with kidney, bladder, ureter and urethra are infected by pathogens, but also due to inflammation leading to back pain symptoms. Gout patients with low back pain symptoms may also have other reasons, it is recommended that patients to the regular hospital rheumatology and immunology department and other related departments to further improve the relevant auxiliary examination.