1、Control the source of infection: Set diarrhea outpatient, promptly discover patients, and early do the isolation treatment. Closely exams the contactors for five days, but also and could give them preventive medication. Prevent cholera spread among countries.

    2、Cut off the ways of transmission: Improve environment sanitation; strengthen the management of food and drinking water disinfection. Strictly disinfect the dung and excreta of the patients and carriers. Eliminate the maggot and fly.

    3、Strengthen the immunity of crowd.

    4、Strictly carry out the detection on infected areas: Once discover the patients, quickly carry out the epidemiological investigation, designated infected areas. Do   strict disinfection in the affected areas; carry out comprehensive and detailed preventive work, do a good job of "3 manage and 1 elimination" (manage the water, manure, diet and eliminate flies), initiatively check and have medical treatment to patients, implement the preventive measures.