What was patchouli originally used for?

Although Patchouli native to Asia, its first applications were actually developed in South India, it was used mainly as a medicine while also finding use as an insect repellant and even in herbal teas!

How long has patchouli been around?

Patchouli essential oil is one such product that originated and was popularized from Indian indigenous practice. Though the patchouli herb had been used for many centuries in Asian countries, it came to be appreciated in Europe only in 1840s through its unique aroma associated with the exported Indian fabrics.