Precautions for vertebrobasilar artery insufficiency include the following: 1. Move as gently and slowly as possible and avoid lifting heavy objects, etc.; 2. Drink a glass of hot milk before bedtime and avoid beverages such as coffee and strong tea; 3. Listen to soft music and give entertaining reading materials; 4. Soak feet in hot water, take hot baths, and back massage; 5. Instruct patients to use relaxation techniques, such as deep breathing and whole-body muscle relaxation; 5. Increase the amount of physical activity during the day as the condition allows; 7. Minimize the number and duration of daytime sleep.