Cataract eye drops should be combined with cataract disease classification to decide the medication: 1. Age-related cataract: it is a natural physiological process, progresses slowly, and there is no obvious special medicine in the clinic. For the initial cataract symptoms, Chinese medicine can be used as Mingmu Dihuangwan, Qiju Dihuangwan and Mushu Zhu Mingmu Eye Drops. Western medicine can be used to stop the eye drops of cataract. 2. Metabolic cataracts: caused by metabolic diseases such as diabetes, galactosemia, hypocalcemia, etc., need to control the original disease; 3. The specific medication should be combined with the clinical situation and treated by the doctor.