Carpal tunnel syndrome can be better treated with oral drugs such as promoting blood circulation and removing blood stasis, diminishing inflammation and pain, and nourishing nerves. Carpal tunnel syndrome is a kind of disease characterized by compression of median nerve of carpal tunnel caused by various reasons and numbness of thumb, index finger and middle finger. The causes of carpal tunnel syndrome can include the hypertrophy of the transverse carpal ligament, the increase of the contents of the carpal tunnel, such as the presence of tendon sheath cysts, and congenital carpal tunnel stenosis, which can stimulate the median nerve and lead to clinical symptoms. When the symptoms are mild, physical therapy, hot compress, oral invigorating blood circulation to remove blood stasis, anti-inflammatory and analgesic drugs, and neurotrophic drugs can be used to relieve symptoms, If the clinical symptoms are serious, the carpal tunnel enlargement is performed by surgery.