1, complete the movement slowly to prevent muscle strain, and follow the principle of (SZS). (SZS) is safe stretching: stretching within a safe range. 2. Because muscles have the characteristics of relaxation when exhaling and tension when inhaling, they must cooperate with breathing exercises. 3. Pay attention to concentration and internal defense during practice, and feel the feeling of stretching with your heart, so as to relax your body and mind and avoid strain during practice. 4, practice on an empty stomach, practice for about three hours after meals. Because the blood of the body is concentrated on local muscles or organs during yoga practice to meet the needs of exercise. Therefore, the blood delivered to the digestive system is reduced, which affects the digestion and absorption of food. If you are not used to or should not be on an empty stomach, you can eat something digestible one hour ago: milk, honey, juice, etc. 5. Wear loose and elastic clothes, watches, glasses and accessories. It should be removed to reduce the bondage of foreign objects. 6. Keep practicing every day, either once or in sections. You can practice each movement 3-5 times, and relax in the middle. 7. It is forbidden to practice yoga after serious illness and operation. Do proper exercise according to your physique during menstruation, and don't do strong and difficult handstands and postures. 8. Take a bath at least half an hour after practice. Because the skin pores are open after practice, the body feels particularly keen, and cold and hot stimulation is not suitable.