Just after eating a meal stomach cramps may be food poisoning, peptic ulcer, intestinal spasm, etc., can be used to inhibit acid stomach medication, antibiotics, painkillers and other treatment. 1. Food poisoning: when eating food that is not clean may lead to food poisoning, you can take some oral antibiotics such as levofloxacin, norfloxacin, etc. for treatment. 2. Peptic ulcer: the symptoms of abdominal pain after meals, there may be due to peptic ulcer, the use of omeprazole such as acid suppression and stomach protection drugs. Its onset and the patient’s diet has a lot to do with, pay attention to diet light, eat less spicy stimulation or cold food, you can reduce the occurrence of abdominal pain symptoms. 3. Intestinal spasms: patients with intestinal spasms, the stomach will occur bouts of cramps, when the symptoms are mild, can be relieved on their own, if the symptoms of abdominal pain is more serious, can be appropriate to take antispasmodic pain medication, such as scopolamine, atropine and other drugs. However, all of the above drugs can not be taken without authorization, it is best to go to the hospital in a timely manner, under the guidance of the physician reasonable use.