If there is only stomach pain, fever and no diarrhea, usually the following types of conditions can cause this condition: a. Appendicitis, if suffering from appendicitis there will be symptoms of stomach pain, fever and vomiting. For acute appendicitis generally through surgery, chronic can take anti-inflammatory drugs to conservative treatment, can use cephalosporin antibiotic drugs. Second, acute cholecystitis, if suffering from acute cholecystitis, will also cause stomach pain, fever, accompanied by symptoms of nausea. For acute cholecystitis in the treatment can be taken depending on the condition of the drug conservative treatment, taking anti-inflammatory bile tablets, bile pass, etc., if the situation is serious taking drugs is not effective can be treated through surgery. The typical symptoms of pancreatitis are abdominal distension, abdominal pain, fever and vomiting. For pancreatitis, it is generally recommended that conservative drug treatment is the main, you can choose antibiotic drugs.