A little vague pain in the left kidney in women is commonly caused by urological diseases, such as left kidney inflammation, left kidney stones, or left kidney cysts, left kidney tumors, and there may be left kidney trauma. It is recommended to go to the hospital for routine urine, blood tests and abdominal ultrasound to clarify the cause and treatment. 1. inflammation of the left kidney: women are more prone to urinary tract infections than men due to the shorter and straighter urinary tracts, which can cause vague pain in the left kidney due to inflammatory stimulation, usually accompanied by hematuria, eyelid edema, fever and chills. These patients can go to the hospital for routine blood, urine and kidney function tests. Anti-infection is often treated with antibiotics such as levofloxacin, and anti-inflammatory drugs such as glucocorticoids. Patients with severe pain can use non-steroidal anti-inflammatory drugs to relieve pain, and patients with edema can use diuretics such as hydrochlorothiazide and furosemide to reduce swelling; 2. Left kidney stones: stones are mostly painless when they are in the kidney, but when they fall into the ureter, they can cause ureteral spasm, smaller stones can cause a bit of vague pain in the left kidney, and larger stones usually cause severe pain, usually accompanied by hematuria, and some patients may have Some patients may have small stones excreted with the urine. Patients can take oral sodium potassium hydrogen citrate or sodium citrate to alkalize the urine and dissolve the stones. Tamsulosin can also be used to stretch the smooth muscle of the ureter to promote the discharge of stones. For larger stones, extracorporeal shock wave lithotripsy can be used to remove stones by surgical means, commonly used are percutaneous nephrolithotripsy and ureteroscopic lithotripsy to remove stones. In addition, patients should also drink a lot of water to increase urine and strengthen exercise to promote stone discharge; 3. Left kidney cyst: When the cyst of the left kidney grows to a certain degree, extrusion may occur causing left kidney occupying pain, in addition to pain, patients may experience hypertension, gastrointestinal pressure, and some patients may have secondary fever or hematuria. Patients with larger cysts can take surgical treatment, commonly used surgeries are laparoscopic renal cyst depanalization and nephrectomy; 4, left kidney tumor: when the tumor grows to compress the peripheral nerve, patients may show vague pain in the left kidney, and symptoms such as hematuria, fever, emaciation and weakness may appear in the late stage, and radical nephrectomy treatment is needed; 5, left kidney trauma: if external impact trauma to the left kidney position occurs recently, it may This should be treated with analgesic sedatives and antibiotics, such as fentanyl, midazolam, ceftriaxone, etc., and closely observe the urine and the pain and swelling of the left kidney, if the trauma is more serious, surgery is needed; 6, other diseases: diseases of organs around the left kidney, such as the pancreas, spleen, gastrointestinal tract, and female When inflammation occurs in reproductive organs such as the left fallopian tube and pelvis, it may produce radiating and pulling pain, resulting in vague pain in the left kidney.