Turbomycin can be used to treat diarrhea caused by infection of the gastrointestinal tract by sensitive bacteria such as mycoplasma and chlamydia; however, attention needs to be paid to adverse reactions and contraindications. Diarrhea has multiple causes, including gastrointestinal dysfunction, gastroenteritis, etc., cholera multiple causes. Only diarrhea caused by sensitive pathogens such as rickettsiae, mycoplasma, chlamydia and cholera bacteria in bacterial infections, treatment with hygromycin may be effective. For viral infections, diarrhea due to non-susceptible bacteria, treatment with hygromycin is not effective. If the use of hygromycin is necessary, it should be noted that if vomiting, pancreatitis, maculopapular rash, angioneurotic edema, anemia, hepatic or renal impairment occurs, the drug should be discontinued and medical attention should be sought. For drug allergy, pregnancy, breastfeeding, children under 8 years old, etc., prohibit the use of oxytetracycline. When diarrhea occurs, it is recommended to consult the doctor for bacterial culture and drug sensitivity test, so that the doctor can make a comprehensive judgment on whether antibiotic treatment is needed and what kind of antibiotic treatment should be used.