The aim of this thesis to developing triages of the hospital or clinic in the country, Thailand, has a faster triages. which the original triages will ask the symptoms of patients by mouth and A nurse will assess the patient's condition and sorting the patients for Send an medical examination room by knowledge of nursing itself, If nurses do not have enough knowledge may Send the patient to the wrong room, and asking the symptoms of patients by triages or diagnosis system is mainly used to ask the question. If the symptoms of the patient the final question may cause a delay in screening patients. and if has a symptoms do not meet the disease if the patient has symptoms of disease, it will not be screening their patients.