Objective To observe the clinical effects of treating the child’s autumn diarrhea with flavored poria five powder.Method To divide 66child patients of autumn diarrhea into therapy group and comparison group at random which consist of 32and 34patients respectively.The former was given oral intakes of poria five powder

and the latter was given oral intakes of smectite suspension and live bacillus coagulans tablets upon which their respective effects were observed.Results The overall rate of efficacy for the therapy group was93.8%

higher than the 73.5%rate of the comparison group and the difference had a statistical significance（P<0.05）.Conclusion Treating the child’s autumn diarrhea with flavored poria five powder has affirmative curative effects and is worth clinical promotion and application.