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Yang-Tonifying Herbs
Herbs that tonify kidney yang, traditionally used for weak lower back and knees, cold-type conditions, and low vitality. 3 herbs
Epimedium淫羊藿
Epimedium koreanum Nakai
Epimedium's Korean folk name, "three branches, nine leaves grass" (samji-guyeopcho), describes its distin…
Eucommia Bark杜仲
Eucommia ulmoides Oliv.
Eucommia bark is still sold in Korea today as duchung-cha, a tea for the lower back and knees. The Dongui…
Walnut胡桃
Juglans regia L.
The walnut, its kernel folded like the brain it was fancifully linked to, is recorded in the Donguibogam …
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