Da Thao Lien is proud to bring essential oils and traditional medicinal products from familiar herbs and remedies that have great effects for health care that have been passed down for a long time from our ancestors. again. Since its inception, Da Thao Lien has contributed a small part of its efforts to bringing health, laughter and happiness to the community of millions of Vietnamese people thanks to the products: Da Thao Lien treats tooth decay and bad breath. mouth, Da Thao Lien An Phu Khang, Da Thao Lien An Nhi,...