“…Many treatments are used in constipation management: increase of fluid and fibre intake, increased physical activity, laxatives, biofeedback, hypnosis, yoga (Petticrew et al 1997), acupuncture (Zhao et al 2003), behavioural training, environmental changes (Rimon & Levy 2000, Wald 2000, manual evacuation (Addison & Smith 2006), digital stimulation (Powell & Rigby 2000), and abdominal massage (Ernst 1999). Some researchers have evaluated the cost-effectiveness of constipation treatments such as pharmacological or herbal drugs.…”