Restify is a digital app which aims to provide evidence-based strategies to improve your sleep with a specific focus on South Asian population living in Hong Kong. The app is developed by the Li Chiu Kong Family Sleep Assessment Unit, Department of Psychiatry, Faculty of Medicine of the Chinese University of Hong Kong.

Why choose Restify?

Free-of-charge and cost effective: Free resources and delivered via online format, making sleep management more accessible
Accessibility: Exercises and materials are available 24/7, allowing you to access the information wherever and whenever you need

Evidence-Based with Adaptation: The app is developed based on cognitive-behavioral therapy for insomnia (CBT-I) techniques. Some materials are culturally adapted to cater for the needs of different population, ensuring the strategies are relevant and practical

Tracking and Feedback: The app helps you to monitor your sleep and mood over time, providing feedback into your progress, helping you identify patterns and triggers


"Restify" plays on “rest” and "rectify," hoping to improve sleep issues of users. It focuses on restoring healthy sleep patterns and addressing the underlying behavioural factors associated with insomnia. Through the app, we hope to assist our users to find the appropriate solutions to their sleep difficulties.