This utility model discloses a formulation for an antibacterial hydrogel wound spray for treating minor wounds and wounds caused by Staphylococcus aureus bacteria. The composition of the hydrogel wound spray consists of ethanolic extracts of Banana Stem Sap (Musa sapientum) as the main ingredient. Moreover, this utility model relates to a hydrogel wound spray useful for cleaning and debriding wounds and having some moisture absorption capacity. This invention also discloses the process of producing the hydrogel wound spray.