What medication do I take if I have a stomach ache after eating and start to poop?

After eating a meal stomach pain, began to pull the common causes of food factors, intestinal infections and inflammatory bowel disease, medication with antibiotics, antidiarrheal drugs, antispasmodic and analgesic drugs.
1. Food factors: for example, lactose intolerant patients drinking milk will appear after the phenomenon of abdominal pain and diarrhea, avoid drinking milk will not appear abdominal pain and diarrhea. If the diarrhea is more serious, you can take oral antidiarrheal drugs montelukast, abdominal pain relief drugs such as belladonna, scopolamine and other drugs.
2. Intestinal infections: abdominal pain after eating, diarrhea common infectious diseases are acute bacillary dysentery, mucus, pus and blood stools can occur, mostly with a history of unclean diet. Its drug treatment mainly has norfloxacin, levofloxacin, cephalosporin antibiotics and other anti-infective drugs.
3. Inflammatory bowel disease: patients may have stomach pain, diarrhea symptoms. Its main drug treatment for immunosuppressants and hormones, such as salicylazosulfapyridine, mesalazine, prednisone, etc., antispasmodic drugs such as pivacyl ammonium bromide can relieve abdominal pain, montelukast can stop diarrhea.
After eating a stomach ache, began to pull may also be caused by other diseases, if the patient continues to abdominal pain, diarrhea does not relieve, it is recommended to immediately go to the hospital to receive the relevant examination and treatment, to avoid delay in the condition. The above medications should also be taken only after consulting a doctor.