Tetrahydropalmatine is widely used in traditional Chinese medicine for its sedative and analgesic properties. It is commonly applied to alleviate pain, particularly in cases of headaches, menstrual pain, and abdominal discomfort. Additionally, it is utilized to promote relaxation and improve sleep quality, making it beneficial for individuals suffering from insomnia or anxiety-related disorders. In recent studies, Tetrahydropalmatine has shown potential in managing addiction, particularly in reducing cravings and withdrawal symptoms associated with substance abuse. Its ability to modulate dopamine levels in the brain has also sparked interest in its application for treating certain neurological conditions. However, further research is needed to fully understand and optimize its therapeutic uses.