Yunnandaphninine G is primarily studied for its potential biological activities, particularly in the field of natural product-based drug discovery. It has shown promising cytotoxic effects against certain cancer cell lines, making it a candidate for anticancer research. Its complex alkaloid structure may interact with cellular targets involved in apoptosis and cell cycle regulation. Additionally, it may contribute to antimicrobial studies due to structural similarities with other bioactive daphniphyllum alkaloids. Research remains in early stages, mostly in vitro, focusing on mechanism of action and structure-activity relationships.