Diarrhea after taking medication still feel stomach pain may be caused by acute gastroenteritis, can be treated through daily care, medication, infusion therapy and other methods. 1. Daily care: If you still feel stomach pain after taking medicine for diarrhea, you can apply local hot compresses to promote blood circulation and reduce pain. Usually pay attention to keep warm, control diet, more rest, diet should be light, low sugar, it is recommended to eat less and more meals. 2. medication: diarrhea after taking medication for stomach pain patients can also be used under the guidance of the doctor levofloxacin, omeprazole and other drugs for treatment, which are allergic to patients with allergies to these drugs is prohibited. 3. Infusion therapy: gastroenteritis usually appear abdominal pain, loss of appetite, nausea and vomiting and other symptoms, the patient if there is a stomach pain after taking medication, the patient should go to the hospital in time for examination, under the guidance of the doctor for infusion therapy, to replenish the loss of water and electrolytes. It is recommended that patients with stomach pain go to the hospital in time for examination, symptomatic treatment under the guidance of the doctor, do not eat cold and irritating food.