No, two plants. As a flavor-rich condiment, the main function of fragrant leaves is to add flavor to food. Folium Perillae, the whole herb used as medicine, has the effects of relieving exterior syndrome, dispelling cold, inhibiting bacteria and removing toxic substances, relieving cough and resolving phlegm, regulating qi and preventing miscarriage. Enter the lung meridian and spleen meridian. Relieve exterior syndrome, dispel cold, activate qi and regulate stomach. Used for common cold, cough and asthma, vomiting during pregnancy, and fetal movement.