If the patient meets the indications of Dendrobium Nightshade Pill and Mingmu Di Huang Wan at the same time, he/she can take them together under the guidance of doctor. 1. Dendrobium Luminous Pill is composed of Dendrobium, ginseng, Chinese yam, Poria, licorice, Cistanche, wolfberry and Semen Cuscutae. It is used for darkness of the eyes and blurred vision caused by deficiency of liver and kidney, deficiency of yin and exuberance of fire (mainly occurring in the pupil and tissues inside the eyes). Avoid smoking, alcohol, spicy and stimulating food. It is used for the astringency and photophobia caused by deficiency of yin in liver and kidney, blurring of vision, and tearing in the wind. Avoid smoking, alcohol, spicy and stimulating food. It should not be taken when one has a cold. It should be noted that if patients need to use Dendrobium Nightshade Pill and Mingmu Di Huang Wan, they need to use them under the guidance of a doctor.