Left lower abdominal vague pain and farts are often caused by indigestion, intestinal diseases and other system diseases, patients should go to the hospital in a timely manner to check and clarify the cause of the cause of treatment. Common causes and treatments 1, indigestion: eating cold, irritating food, or eating more gas-producing food, such as white radish, potatoes, etc., as well as cold can lead to gastrointestinal dysfunction, thus causing the phenomenon of hidden pain and exhaust in the lower left abdomen. Patients can take oral medications to relieve intestinal spasm, such as pivetonium bromide, to control the phenomenon of left lower abdominal pain. In addition, patients can also take oral probiotics to regulate the intestinal flora, replenish the beneficial bacteria needed by the body, inhibit the growth of harmful bacteria, and thus effectively relieve the symptoms of intestinal discomfort; 2, intestinal diseases: intestinal spasm, constipation, colitis, sigmoid colon tumors, etc., can cause the left lower abdomen hidden pain, increased exhaust. Treatment of intestinal spasm should first remove the cause, such as avoiding cold, and secondly, symptomatic treatment should be given. Pivetonium bromide can be used under the guidance of a doctor to release the spasm of intestinal smooth muscle, and if necessary, surgical open abdominal exploration. Patients with constipation can relieve the symptoms of constipation by adjusting their diet and moderate exercise. If the symptoms of constipation are severe, simple laxatives, such as lactulose and corkage, can be applied as prescribed by the doctor. Patients with colitis can be treated with salicylic acid preparations of salazopyridine under the guidance of doctors, and sigmoid colon tumors can be treated by endoscopic stripping and surgical excision; 3. Treatment. Patients with chronic pelvic inflammatory disease should be treated with antibacterial drugs, such as ofloxacin and ceftriaxone. Smaller ovarian cysts can be observed without special treatment, while larger ovarian cysts can be treated by open or laparoscopic surgical methods. Ovulation pain during ovulation can be relieved by applying hot water bags. Ureteral stones can be treated with diuretics, such as hydrochlorothiazide and furosemide, as well as drugs to expand ureteral smooth muscle, such as tamsulosin hydrochloride and doxazosin, etc. If necessary, surgical methods such as extracorporeal shock wave lithotripsy, ureteroscopic lithotripsy, percutaneous nephrolithotomy, ureteral flexible mirror technique and laparoscopic ureterotomy lithotripsy can be used. Attention Patients should take a light diet, avoid spicy and greasy food, do not eat too fast or too full, pay attention to abdominal warmth, eat more fresh vegetables, fruits and drink more water. After resting for a few moments after meals, moderate activities should be carried out to promote intestinal peristalsis. If the phenomenon of hidden pain and exhaustion in the left lower abdomen occurs frequently, it is recommended to go to a regular hospital for examination and treatment.