Constipation is an important health problem in the elderly which has considerably affected individual and his economy. It is one of nurses indedpendent functions to find out an appropriate and effective method to solve such problem. The purpose of this research was to evaluate the effects of a bowel stimulation method on constipation in the elderly. The sample was composed of 40 male and female elders who were admitted at Bangkae Home for the Age, Bangkok. The samples age sex and constipation status were paired and random assigned into 20 experimental and 20 control elders. The experimental samples took one banana or one orange threee times a day after meal, drank at least 1200 c.c. daily, had abdominal, diaphragmatic muscle and pelvie floor muscle expercise for 20-25 minutes each time of least two times a day. The control samples were treacxed as routine. The experiment lasted six weeks. The data were collected by intervieving the samples. The results revealed as follows : constipation found less in the experimental sampled than that in the control samples with high significance level (p < .01) in the first week of the experiment and very high significance in the second week through the sixth week of the experiment (p < .001) On the basis of this study, the recomendations for nurses and other personnels who care for the elderly is to guide the Home matron to prepare a high roughage diet and some fruits for the elderly. The program of muscle exercise involves defaecation should be scheduled and reutinely practicex at least twice a day. A further research on a comparison between abdominal massage while having bowel movement and dynamic exercise should be encouraged.