Answer
Nov 15, 2024 - 10:18 AM
The "2 pillow rule" generally refers to the practice of using two pillows to ensure proper head and neck alignment during sleep, which can help improve comfort and reduce the risk of neck pain. One pillow is typically used to support the head, while the second can be placed under the knees if sleeping on the back, or between the knees if sleeping on the side, to maintain spinal alignment. The specifics of the rule can vary based on individual needs and preferences.