The vague pain and diarrhea in the stomach all day long may be caused by various factors, commonly due to gastrointestinal dysfunction, adverse emotional effects, as well as gastrointestinal colds, acute gastroenteritis, pelvic inflammatory disease, etc. It is recommended to improve the examination and treatment under the guidance of a doctor. 1, non-organic lesions 1, gastrointestinal dysfunction: after eating cold, spicy and irritating food or bacterially contaminated food can appear vague pain in the stomach, diarrhea, can be treated with flavopiridol, norfloxacin; 2, adverse emotional impact: long-term anxiety, depression, tension can trigger intestinal problems, such as irritable bowel syndrome, diarrhea, vague pain in the stomach and other symptoms, generally no intestinal organic lesions, can The use of relief of visceral hypersensitivity drugs such as pivetonium bromide treatment, anxiety can be treated with anti-anxiety drugs for severe anxiety, and timely psychological intervention to eliminate negative emotions. Second, organic lesions 1, gastrointestinal flu: cold-induced gastrointestinal disorders, mainly caused by viruses, accompanied by runny nose, nausea, vomiting, diarrhea, vague stomach pain, etc., can use ribavirin, nimesulide and other antiviral, antipyretic analgesic, in addition, can use montelukast can reduce the symptoms of diarrhea; 2, acute gastroenteritis: mostly caused by viral or bacterial infection, often accompanied by headache, nausea, vomiting, Treatment is usually broad-spectrum antibiotics such as metronidazole and levofloxacin, etc. In severe cases, the lesion should be surgically removed and drained. In daily life, you should pay attention to dietary hygiene, do not eat spoiled and contaminated food, avoid excessive intake of greasy, cold, spicy and irritating food, eat light, easy to digest food, do not overeat, and reduce the intake of coffee, strong tea and other stimulating beverages. If the symptoms persist without relief and gradually worsen, you should actively seek medical examination to clarify the cause and then carry out treatment.