(1) Pelargonium oil has the functions of helping digestion, preventing parasites and resisting infectious diseases because of its special aromatic smell. As a food additive, the development of health food and health medicine has considerable commercial development value.

(2) As residents in South Asia, Southeast Asia and Pacific island countries also have the custom of chewing betel nuts, there is a great demand for betel nuts, and betel nuts in China are expected to become export commodities.