The invention relates to a phytotherapeutic product meant to prevent and treat chronic constipation. According to the invention, the product comprises 5.0...30.0 parts of dry plum extract and/or 10.0...20.0 parts of pumpkin extract, 8.0...25.0 parts of aloe powder and/or 2.0...20.0 parts of senna powder, 5.0...10.0 parts of Jerusalem artichoke powder and 1.0...3.0 parts of thyme, rosemary, coriander, fennel essential oils, together with pharmaceutically acceptable excipients, the parts being expressed by weight for 100 g of product.