In Chinese medicine, Yu disease is a disease characterized by low mood, fullness in the chest, or a foreign body sensation in the throat. Yu disease in the clinical manifestations of depressed mood, chest full of boredom, the coercive and rib distension and pain, frequent sighing, or see the loss of appetite, or see insomnia dreams, or like sadness and want to cry, or pharynx in the sense of a foreign body, and so on. Depression, anxiety disorder, dysthymia, etc. in western medicine all belong to the category of this disease. The actual evidence of the disease is shorter, the performance of mental depression, chest and ribs (chest and ribs part of the collective term) distension and pain, choking in the throat, frequent sighing; false evidence of the disease prolonged for a long time, the performance of mental instability, restlessness, panic, moody and unable to sleep, and so on. If you have any of the above symptoms, it is recommended that you seek medical treatment promptly.