Yang mainly has the effect of enriching blood and nourishing yin, and nourishing yin is of course yang. Can be used for treating blood deficiency, sallow, dizziness, palpitation and insomnia, irregular menstruation, metrorrhagia, etc. 2. Used for hot flashes, bone steaming, night sweats, nocturnal emission and thirst quenching caused by deficiency of kidney yin. 3. Used for soreness of waist and knees, dizziness, tinnitus, premature aging and other symptoms caused by deficiency of liver and kidney essence.