Millingtonia Hortensis grows at an altitude of 500-1200 meters, mostly in dense forests on low hills or near Pingba villages. The manufacturer of Millingtonia Hortensis tells you that China is mainly produced in Yunnan. It is mainly distributed abroad in Vietnam, Thailand, Laos, Myanmar, India, Malaysia and Indonesia. Sri Lanka is also cultivated.

[Dai medicine] Gacha Liao (West Dai): Bark and leaves cure urticaria, eczema, various skin allergies, roundworms, cough, phlegm, and asthma.
Bark or leaf (sister tree): bitter, cool. Dispel wind and relieve itching, deworming and detoxification, expectorant and relieving cough. Millingtonia Hortensis tells you that it is used for addictive rash, eczema, skin allergies, cough, phlegm, and ascariasis.
The manufacturer of Millingtonia Hortensis tells you that the medicinal bark and leaves are used to treat various skin allergies, decoction; it can also deworm and detoxify, relieve cough and expectorant; the leaves are decocted and washed for external use.
The bark and leaves of Millingtonia Hortensis can be used medicinally. Decoction can also treat various skin allergies, deworming and detoxification, relieving cough and expectorant; decoction of leaves for external use; can be used for landscaping and street trees.