Eating spicy stomach pain diarrhea is common in acute gastroenteritis, commonly used drugs include oral rehydration salts, montelukast, teprenone capsules, ciprofloxacin and so on. Acute gastroenteritis patients are prone to combined water electrolyte disorders, should be timely application of oral rehydration salts for treatment. At the same time, montmorillonite, bismuth citrate, teprenone and other gastrointestinal mucosal protective agents can be used for treatment. In addition, if the patient has severe diarrhea, antidiarrheal agents such as loperamide can be used for treatment. If accompanied by infection, can use ciprofloxacin and other anti-infective drugs for treatment and so on. It should be noted that eating spicy stomach pain and diarrhea can also be caused by other diseases such as peptic ulcer, if necessary, need to be further identified. If you feel unwell, it is advisable to seek prompt medical attention. The use of specific drugs should be under the guidance of a doctor.