Most of the right kidney soreness is related to kidney diseases, muscle soft tissue strain, lumbar spine diseases and other etiological factors. Specific cases need to be further examined under the guidance of professional doctors to make a clear diagnosis and carry out symptomatic treatment. 1. Kidney diseases: such as acute glomerulonephritis, acute renal insufficiency, nephrotic syndrome and other diseases, which can cause the kidney to increase in size, resulting in symptoms of soreness and swelling of the kidneys. Patients are advised to go to the hospital for renal ultrasound, urine routine, renal function and other tests to confirm the diagnosis and further treatment. 2. Muscle and soft tissue strain: cold or improper activities can lead to muscle and soft tissue strain, the right side of the waist of the soreness and swelling, the patient can be through physical therapy, warm compresses and other ways to relieve the symptoms. 3. Lumbar spine diseases: Lumbar spine related diseases can also lead to right kidney soreness and distension, and should be combined with other symptoms and examinations for disease diagnosis, and actively treat the primary disease to relieve the symptoms. If the patient has right kidney acidity, it is recommended to go to a regular hospital in time, under the guidance of a professional doctor to carry out symptomatic treatment, so as to avoid delaying the condition.