Mingmu Dihuang Wan is a common tonic Chinese medicine. It has special therapeutic effect on eye diseases and can effectively relieve the symptoms of mild eye diseases and prevent the deterioration of the disease. The composition of Mingmu Dihuang Wan is mainly composed of cooked Rehmannia, cornus officinalis, peony bark, yam, poria, purma, wolfberry, chrysanthemum and other 12 traditional Chinese medicines. Mingmu Dihuang Wan is mainly used for liver and kidney Yin deficiency, astringent eyes afraid of light, blurred vision, windward tears and other symptoms. Mingmu Dihuang Wan is a safe, effective and easy to use drug. It has a wide range of clinical action.