Duiyun Huayu Pill is mainly used for the treatment of cataracts of the eyes caused by wind-heat upturning, blurred vision, hidden pain and tearing. Duiyun Yao Cataract Pill is composed of mimulus, tribulus terrestris, chrysanthemum, wood sorrel, snake molt, cicadas, thorns, brambles, mint, angelica, rhizoma ligustici, rhizoma ligustici, dicotyledonous pericarpium, peppercorns, kozoxia, smallpox pollen, and licorice, which has the efficacy of dispersing wind and clearing away heat, retracting cataracts and clarifying eyesight and is used for cataracts of eyes due to disturbances of wind-heat, lack of clarity of vision, and vague pain and tearing. The adverse reaction of this drug is not clear, avoid eating spicy food. It should be noted that this product is prohibited for those who are allergic to this product, and allergic individuals should be cautious. It is recommended to use this drug under the guidance of a doctor after identification by a traditional Chinese medicine practitioner, and do not take it blindly on your own.