The specific medication to be taken for vague pain in the left side of the small abdomen is determined by the nature of the pain as well as the disease. For simple is due to pelvic inflammatory disease, such as tubitis, pelvic inflammatory disease, this situation can take anti-anaerobic bacteria drugs, such as metronidazole, ornidazole, plus the use of cephalosporin pioneer antibiotics, such as cefoperazone, sulbactam, ceftriaxone sodium, etc., after anti-inflammatory symptomatic treatment can achieve the purpose of reducing pain. As for the radioactive renal colic caused by urinary stones, in addition to the application of urological drugs such as StoneTone in this case, you can take antispasmodic drugs, such as belladonna tablets and scopolamine including progesterone, which are commonly used in clinical practice, and these can help reduce the spasm of the ureter and relieve the pain. The pain in the abdomen due to diarrhea is most often seen in acute and chronic colitis, so you can take drugs such as enteritis, and pay attention to replenishing ions to prevent dehydration from occurring. Therefore, the left side of the small abdomen vague pain, must identify the cause, find the specific cause, and then targeted medication, the effect can be more ideal.