Mingmu Di Huang Wan works by nourishing the kidneys, nourishing the liver and brightening the eyes, and has the ability to treat conditions such as dryness of the eyes and blurred vision caused by yin deficiency of the liver and kidneys (insufficient yin fluid in the liver and kidneys). The side effects of this medicine are not known. Mingmu Di Huang Wan is composed of Radix Rehmanniae Praeparata, Cornu Cervi Pantotrichum, Poria, Alisma Zedoariae, Fructus Lycii, Rhizoma Dioscoreae, Radix et Rhizoma Ovatae, Radix Angelicae Sinensis, Radix Paeoniae Alba, and Chrysanthemum. This drug is used in treating dryness of the eyes, shyness and tearfulness (the eyes are afraid of light and often shed tears) and blurred vision caused by yin deficiency of the liver and kidney. The adverse reactions and contraindications of this drug are not clear, but it should be noted that smoking, alcohol, spicy and stimulating food should be avoided during the period of taking. At the same time, it should not be taken during a cold. If there is a need for medication, it is recommended to go to a regular hospital for consultation and treatment under the guidance of a professional doctor to identify the symptoms.