It is necessary to establish the constipation reason. As a symptomatic agent – a high cleansing enema. Water temperature should be room. You can add a little salt, thus creating, hypertonic solution. Can be used microclysters (existing, commercially available in pharmacies, or to prepare your own - adding vegetable oil, hydrogen peroxide). Take laxatives - drugs senna, buckthorn, bisacodyl, dufalak.