Seasonal recipes are dishes cooked with dishes produced in previous seasons. In spring, there are amaranth, garlic heart, zucchini and pen bamboo shoots. There are cucumbers, wax gourd, fresh mushrooms and fresh bamboo shoots in summer. There are watercress, Chinese cabbage, fresh chestnuts and bamboo shoots in autumn. There are spinach, lettuce, medlar, medlar and winter bamboo shoots in winter. There are also four-season dishes and off-season dishes, which can be made into various dishes. In a year, due to the different climate of the four seasons, it has different characteristics such as high temperature in spring, hot summer, humid summer, cool and dry autumn and cold winter, and human physiology and pathology will also be affected by this climate change. Therefore, whether in health or in the process of illness, we should pay attention to the choice of food should be adapted to the climate. In spring, the sun is the spirit and people's energy is easy to work hard. It seems that there is only the potential of the foreign minister, and there is no hidden job, which is prone to thermal infectious diseases. Therefore, the diet in spring should be light, and it is not advisable to overeat greasy and fried things. Some fruits such as pears, oranges and sugar cane should be selected as supplements. Often eat mung bean soup and mung bean sprouts, which are light and sweet and do not accumulate heat. The summer climate is hot, everything is flashy, body heat is not easy to spread outward, and there is the possibility of heatstroke, so the diet should be sweet and cold, light and eat more fresh vegetables. The combination of summer heat and dampness is easy to sweat, which makes people often gluttony cold things, and overeating hurts the spleen and stomach. Therefore, in hot summer, it is forbidden to eat too much cold and not to eat too much greasy and thick flavor. Diet should be good for dampness, summer heat and oil. Watermelon, wax gourd, mung bean soup, sour plum and rock sugar soup are often chosen instead of tea, so as to play the role of clearing heat and relieving summer heat, diuresis and nourishing yin and benefiting qi. Cool and bitter vegetables can prevent enteritis; Porphyra cold salad is more suitable for the elderly, which can eliminate phlegm and dampness, increase zinc and iodine and prevent cancer. In addition, you can often eat mung bean porridge, lotus leaf porridge and mint porridge. In midsummer, people with yin deficiency at ordinary times, even those who often take ginseng and velvet antler isothermal supplements, should reduce or stop taking them. In autumn, the climate turns from hot to cold, and there are signs of dryness everywhere. The human body also feels dry, such as dry nose, dry mouth, dry skin and even dry cough. At this time, the diet should not be too light, should be moderately greasy, and often drink fruit juices such as tremella soup and pear juice, especially pear juice. Usually drink after lunch or after a nap to nourish the lungs and yin. In winter, water and ice are frozen and everything is hidden. This is the time to go cold and warm. Eat more meat, eggs, dates and nuts. In the cold season, the blood flow is slow, the blood becomes sticky, and the disease resistance declines, so drinking less wine and drinking some aconite mutton soup is good for your health. Patients with hypertension can often take some hawthorn water in winter.