Thoracic paralysis (chest pain) is a disease characterized by tightness and pain in the chest, or in severe cases, chest pain that goes to the back, and gasping and not being able to lie down. In mild cases, chest paralysis may manifest as chest tightness and shortness of breath, and in severe cases, it may manifest as chest pain, or even chest pain across the back. The onset of thoracic paralysis may be related to the internal invasion of cold, emotional and emotional disorders, dietary disorders, fatigue and internal injuries. Patients are attacked by cold, cold evil inhibit yang qi, can lead to chest pain; patients worry, or depression, anger, emotional abnormality can lead to qi and blood operation obstacles, contributing to chest paralysis; patients dietary disorders can lead to damage to the spleen and stomach, phlegm blockage of qi leading to chest paralysis. Patients with the above symptoms should seek medical diagnosis and treatment in a timely manner to avoid delaying their condition.