Traditional medicine is a hereditary legacy from our ancestors that is deeply rooted in the culture of the nation, therefore both in its ingredients and in its use as traditional medicine are still based on experiences passed down from generation to generation, both orally and in writing. The use of traditional medicine by the community is used as alternative medicine until now, especially in the Village of Landonan Bebeau. The purpose of this research was to collect data on the types of plants used as traditional medicines, to record parts of plants that are used as medicine and to record how to use traditional medicinal plants. The research was conducted for 2 months, from January to March 2021 in Landonan Bebeau Village, South Buko District, Banggai Islands Regency. This research uses an exploratory survey method using a descriptive approach, then the utilization is known by interviews with the community using the proposive sampling method. The data will then be described about utilization and will then be analyzed using a percentage, there are 78 species of medicinal plant species from 31 plant families used as traditional medicinal plants, with the percentage of plant parts used as medicine, 1% soil, 10% tubers, Roots 7%, stems 18%, leaves 73%, fruit 2%, flowers 3%, and 1% moss, and the number of presentations on how to use plants is cooked 42.5% pounded 18.7%, shaved 2.5%, drunk directly 1.25%, rubbed 2.5%, affixed to 5%, heated 2.5%, and dropped 2.5