Ancient Chinese physicians believed that “follow the four seasons, eat in moderation, and do not work delusively” as the rule of health. It is believed that if you have the right way to maintain your health, you will be able to live your life to the fullest, and you will be 100 years old before you leave. Therefore, it is said that “spring and summer nourish Yang, autumn and winter nourish Yin”. The lungs should be used in autumn. The lungs are the respiratory organs of the human body and the source of the true energy of the person, and the strength and weakness of the lungs are related to the length of life. The dry climate in autumn can easily hurt the lung yin, making people suffer from dry nose and throat, coughing and chest pain and other respiratory diseases. It is advisable to drink more water and eat more foods that nourish Yin and moisten dryness, such as silver fungus, sugar cane, bird’s nest, pear, sesame, spinach, turtle meat, oyster chicken, pig lung, soy milk, syrup, duck egg, honey, turtle meat, olive, lotus root, fish, radish, carrot, black fungus, potato, lettuce, cabbage, cauliflower, sweet potato, peanut, wolfberry, maitake, fat sea and so on. In addition, you can also eat some appropriate medicinal food, such as ginseng and wheat dumplings of fish, honey steamed lily, olive and sour plum soup. Morning should eat more porridge, not only can strengthen the spleen and stomach, but also can bring a day of refreshment. Congee often eaten in autumn include: hawthorn japonica rice congee, rabbit japonica rice congee, white radish japonica rice congee, almond japonica rice congee, orange peel japonica rice congee, persimmon cake japonica rice congee, etc. The winter qi should be internal to the kidney. Winter cold is heavy, you should choose foods with higher calories to protect against the cold. Meat, mainly dog meat and mutton, is rich in protein, carbohydrates and fat, providing the body with more heat. Medical research also found that people are afraid of cold in winter, in addition to the cold climate conditions outside, but also with the lack of certain inorganic salts in the organism. In vegetables, especially the old leaves, yellow leaves, roots and skin are rich in inorganic salts, so do not remove these beneficial parts when eating. Iron deficiency can be used to feel afraid of cold, here you can increase the food containing iron, such as liver, lean meat, egg yolk, black fungus, black sesame, fragrant blood glutinous, sea cucumber, etc., fresh vegetables and meat mixed together to eat the effect of cold will be better. Do not close the door all day or sleep at night, to develop the habit of opening the windows diligently to keep indoor air circulation, to reduce respiratory diseases. To moderate exercise, but should not be strenuous excessive exercise. Too much sweat will damage the body’s “yin”, therefore, prevent excessive sweat is the key to protect yin in autumn and winter, should avoid sweating profusely. Pay attention to adjusting your mood. The cold wind and rain in autumn and winter, the flowers and trees withered, everything depressed scenery, it is easy to cause sadness in the hearts of the elderly, bleak, dying feeling, easy to produce depression. Therefore, it is important to keep your mind and heart calm to reduce the feeling of dreariness in autumn and winter. In the autumn and winter season, you should participate in more outdoor activities, if possible, you can go to the wilderness of the mountains, climb the heights and overlook the scenery, full of autumn flowers, red leaves and other scenery, in order to rejuvenate the youth.