Due to unreasonable life philosophy, patients with deficiency of Yang in the middle of the population are very common nowadays, and even most of the diseases are closely related to it. Deficiency of Yang in the middle jiao refers to the deficiency of Yang energy in the spleen and stomach, loss of warmth, and internal production of Yin and cold, resulting in deficiency of food, cold pain in the stomach, abdominal pain and distension, warmth and pressure in the abdomen, loose stools, and coldness in the limbs. It is also called spleen and stomach deficiency cold syndrome. The main causes of deficiency of Yang are: (1) poor dietary habits: (1) excessive consumption of cold fruits, vegetables, seafood, cold and chilled food, etc., external cold directly in the middle jiao; (2) late to bed and late to rise, do not eat breakfast: the morning is the Yang of Yang, 7-9 o’clock more stomach circulation time, sleep, do not eat breakfast to the spleen and stomach Yang can not be developed, and over time, it is easy to cause deficiency of Yang. ③, over-eating cold, laxative drugs: the southern weather is hot, people often take “fire” herbal tea, over-eating is easy to cause the spleen and stomach cold; weight loss of women taking diet pills and common stool drugs on the market, more laxative function, long-term use, causing the Yang deficiency. (2) Bad drinking habits, drinking water and tea on an empty stomach, drinking too much soup and water before and after meals, seriously injure the spleen and stomach Yang, the spleen loses its health, water and dampness are not transformed, and the middle Yang is gradually deficient. (3) Medical source: antibiotics are cold in nature, if often used in large quantities, so that the spleen and kidney cold, in the Yang deficiency. (4) Insufficient heart and kidney yang: the vital gate fire fails, fire does not produce earth; heart yang is insufficient, spleen yang does not produce, resulting in spleen yang deficiency, warmth and transportation failure, cold is generated from within. For treatment, the treatment is often combined with the treatment of Da Jian Zhong Tang, Xiao Jian Zhong Tang, Tonic Zhong Yi Qi Tang, Annexes Li Zhong Tang, Xiang Sha Liu Jun Zi Tang, Ling Gui Zhu Gan Tang, Gui Zhi Chai Hu Long Bone Oyster Tang, and Gui Bai Di Huang Wan, Right Return Pill, and Heart Yang. Life conditioning: (1) change bad dietary habits: do not eat too much cold fruits, seafood, do not eat chilled food, eat more beef, mutton and other warming food; go to bed early and wake up early, do not drink water on an empty stomach, eat breakfast on time, reduce soup, drinks and liquid diet; if you feel you have “fire”, please under the guidance of a Chinese medicine practitioner appropriate “Do not take too much cold medicine without permission. (2) Exercise in the morning, with the help of the morning when Yang Qi is strong, through exercise to help the body’s Yang Qi.