Bad habits are very harmful to the human body. Long-term smoking and drinking are very harmful to the cardiovascular system, liver and lungs; long-term staying up late is also very harmful to the eyes, brain and liver; long-term addiction to spicy and stimulating, fatty and sweet food is not only a great stimulus to the spleen and stomach, but also a heavy hazard to the liver, gallbladder and pancreas. Therefore, it is recommended to develop good habits in daily life, such as not drinking alcohol, smoking, the habit of early to bed, early to rise, drink more plain water, low salt, low fat, low calorie diet; at the same time to strengthen physical exercise, enhance physical fitness, improve the body’s basal metabolic rate, for the body are very helpful.