Jambu nasi-nasi (Syzygium zeylanicum) is a plant from the Myrtaceae family or guava tribe. Jambu nasi-nasi (Syzygium zeylanicum) is one of the herbal medicines found in Indonesia. This research was conducted in March at the Integrated Laboratory of Raden Fatah State Islamic University Palembang. The sample used is a collection from the Integrated Laboratory of the State Islamic University of Ra…