At this time, it has been transferred from early autumn to Mid-Autumn Festival, and the diet should be mainly sweet and sour, such as radish, lotus root, pear, fungus, etc., and you can eat more appropriately. Radish can strengthen the body, immune function, help digestion and so on. Lotus root has excellent health care function, which can clear away heat, strengthen spleen and stimulate appetite. Pear can clear away heat and soothe the nerves, eliminate phlegm and relieve cough, moisten the intestines and relax the bowels; Auricularia auricula has the effect of benefiting qi and enriching blood.