The causes of blockage in the middle jiao mainly include spleen qi weakness (weak spleen qi), poor liver and gallbladder drainage and solid evil factors. 1. Weakness of spleen qi is mainly related to long-term depletion and innate endowment. Weakness of spleen qi is unfavorable to the middle jiao qi, and the transportation of qi and blood is not normal, and the promotion is weak, and the qi and blood are blocked in the middle jiao. 2. Poor liver and gallbladder drainage is mainly related to prolonged emotional discomfort (emotional discomfort). When liver qi is stagnant (liver qi is not flowing smoothly) and the drainage function is unfavorable, it will also cause some obstruction to the pathway of the middle jiao qi, which will also lead to blockage of the middle jiao. 3. Phlegm, blood stasis, dampness and other solid evils are also important causes of blockage of the middle Jiao, three blockage of the middle Jiao qi, qi is not smooth (the body’s gases do not run smoothly) then transport and transformation of powerlessness, the solid evils blocked in the middle Jiao. It is important to note that patients with middle jiao blockage need to go to the hospital in time to receive treatment after accurate identification by the doctor, so as not to delay the condition.