... improve bowel function by ridding the intestinal tract of parasites and worms such as tapeworm, roundworm, schistosome , hookworm.2. ... et al., 2002; Martinez, 1989; Chung and Ko, 1976).· Water extracts of areca nut and pumpkin seeds are used for the treatment ... extract (Dreikorn, 2002; Dreikornet al., 2002; Bracher, 1997; Dreikorn and Schonhofer, 1995).· To treat prostate cance (Yarnell et al., 2003 ...