Diarrhea (diarrhea) may be caused by poor diet, indigestion and abdominal cold, etc. Patients can take oral antibacterial drugs, digestive drugs and antidiarrheal drugs as prescribed by the doctor for treatment. 1. Dietary impurity: If the patient has recently eaten unclean food, stimulating the gastrointestinal tract to speed up peristalsis, it may cause diarrhea. Antibacterial drugs such as levofloxacin tablets and azithromycin tablets can be taken orally for treatment. 2. Indigestion: If the patient overeats, it will lead to indigestion, which will cause the gastrointestinal digestion and absorption function to decline, and the symptoms of diarrhea. You can follow the doctor’s instructions to take oral gastric tablets, lactasexan and other drugs to relieve. 3. Cold abdomen: diarrhea can also be caused by a cold stomach, you can use a hot water bag to warm up the abdomen, while taking oral bifidobacteria triple antibiotic capsules and ofloxacin capsules and other drugs to regulate. When diarrhea symptoms occur, you should go to the hospital in time, drink more water, under the guidance of the doctor reasonable treatment, to avoid blindly use of drugs to cause adverse consequences.