Usage: 1. Put this cervical traction device on a flat place, lay on it. 2. Adjust the position and find the comfortable place. Make your neck lying on the pillow, completely relax your neck, naturally sag your head. 3. Naturally bent the knees and place your hands in front of your head. It can not only help promote blood circulation but also prevent you from falling asleep when using. 4. Slightly adjust the position of your head and keep the head 2/5 inches away from the bed. Suspend your head and stretch neck by natural gravity.