ABSTRACT
Objective To probe into the best measuring method about observation of efficacy for the infected people by Hp.Methods 4 patients infected by Hp took orally priplicatial drugs,we had their feces measured with HPSA reagent in the fist,the second,the third,the fourth,the fifth,the sixth,the seventh,the thirtieth,the sixtieth,the nin-etieth day and one year,and observed the efficacy.Results The HPSA results of 4 patients were positive in the first and the second days,1 patient had a positive result in the third day,while others were neg-ative,4 patients' resuts were negative from the fourth day to the seventh day,1 patient's result was positive in the thirtieth day,others were negative.4 patients' results were negative in the sixtieth,the ninetieth day and one year.Conclusions Through theraping,4 patients had been cured.Fecal HPSA's measure with ELA method was the best method about monitoring the efficacy after treatment.