This article serves as a practical guide for paediatricians and primary care physicians, focusing on the diagnosis and evidence-based management of idiopathic constipation in children, as per recent National Institute for Health and Care Excellence (NICE) guidelines. By adhering to these guidelines, which emphasize patient and parental education, improving toileting habits, increasing dietary fibre intake, and optimizing the use of laxatives, substantial benefits can be achieved for children suffering from constipation.The guidelines aim to enhance understanding among patients and parents regarding the condition, fostering support and compliance with treatment plans. Promoting healthier toileting habits and dietary adjustments, such as increasing fibre intake, are crucial components to alleviating symptoms and improving bowel function. Additionally, optimizing the prescription and usage of laxatives tailored to individual needs ensures effective management of constipation.By implementing these strategies, healthcare providers can significantly enhance the quality of life for children affected by idiopathic constipation, reducing symptoms and preventing complications associated with chronic constipation. This approach not only addresses immediate medical concerns but also promotes long-term bowel health and overall well-being in paediatric patients.