What would be the most effective remedy for cure chronic insomnia without medication if it is possible?

Sleep hygiene: 1. Maintain a regular bedtime and awakening time schedule including weekends. Get up about the same time every day, regardless of what time you fell asleep. 2. Establish a regular, relaxing bedtime routine. Relaxing rituals prior to bedtime many include a warm bath or shower, aroma therapy, reading, or listening to soothing music. 3. Sleep in a room that is dark, quiet, comfortable, and cool;.