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dong quai
dong quai Dong quai is an herbal extract from the root of Angelica sinensis.
Dong quai is an herbal extract from the root of Angelica sinensis. It is described as having possible anti-inflammatory, antispasmodic, vasodilating, estrogen-like, and antitumor effects, with plant compounds that may relax smooth muscle, widen blood vessels, reduce free radicals, and affect blood clotting.