Protostemonine is primarily utilized in the field of pharmacology due to its notable biological activities. It has been studied for its potential anti-inflammatory properties, making it a candidate for developing treatments for inflammatory diseases. Additionally, research has explored its anticancer effects, particularly in inhibiting the growth of certain cancer cells. Protostemonine is also investigated for its antimicrobial properties, which could lead to its use in combating bacterial and fungal infections. Its role in traditional medicine has spurred interest in further scientific validation for therapeutic applications.