Coptisine is widely used for its antimicrobial and anti-inflammatory properties, making it valuable in traditional and modern medicine. It shows strong activity against various bacteria and fungi, especially in treating gastrointestinal infections. The compound is also studied for its potential in managing diabetes due to its ability to improve insulin sensitivity and regulate blood glucose levels. In addition, coptisine exhibits anticancer effects by inhibiting the growth of certain tumor cells and inducing apoptosis. It is used in some formulations to support cardiovascular health by reducing cholesterol and preventing atherosclerosis. Recent research explores its neuroprotective effects, suggesting possible use in treating neurodegenerative disorders.