It is mainly used for nourishing yin and tonifying kidney, and can be used for dizziness, tinnitus, soreness of waist and knees, bone steaming, hot flashes and night sweats caused by deficiency of kidney yin. Improved brand Liuwei Dihuang Capsule. Revised new technology, one granule is super concentrated, the granule is easy to absorb, and it is more convenient to take. One capsule in the morning and one capsule in the evening. 18 days. The capsule contains no sugar, so it is the first choice for diabetic patients.