Cordyceps sinensis has a nourishing effect on kidney yin. Kidney yin deficiency is usually caused by long term illness and kidney or room strain, which can be seen as dizziness and tinnitus, forgetfulness and sleeplessness, soreness and weakness of the waist and knees, hot flashes and night sweats, and irritable heat in the heart, Cordyceps can be used with rehmannia. This product is rich in vitamins, can improve the immunity of the body, can be used alone or in combination with Bai contract. Night blindness is usually caused by a lack of vitamin A. Cordyceps is rich in vitamin A and can be eaten regularly to improve night blindness. This product contains a variety of active ingredients, and can be used as a supplement to reduce the side effects of cancer chemotherapy. Cordyceps flower is used in the lungs, for chronic respiratory diseases and prolonged coughing and wheezing, it can be used together with Radix et Rhizoma Ginseng, which has a certain effect.