Eucommia ulmoides oliv for DuZhongKe plants of dry bark, is China's rare herbs tonic. Drug functionBlood pressure, filling kidney strong ... muscles, Ann, TaiQi. Suitable for: 1, liver and kidney deficiency syndrome: a deficit see dizziness, waist knees ache, ... hypertension, vertigo, cerebrovascular accident sequela, chronic kidney disease, polio, etc. 2, kidney gas not solid: see urinary frequency or ...