Cataract is a visual impairment disease, patients can be treated by medication and surgery to improve vision. 1. Medication: Mild cataract patients can follow the doctor’s instructions to use medication, such as vitamin C, glutathione eye drops, pinoxin eye drops and so on, to control the progress of the disease, but it can’t reverse the clouding of the lens. 2. Surgical treatment: For patients who are ineffective in drug treatment or in serious condition, patients can be treated with extracapsular cataract extraction, ultrasonic emulsification cataract aspiration, and artificial lens implantation to improve their vision. It is recommended that cataract patients consult a doctor to assess their condition and follow the doctor’s instructions to choose the appropriate treatment.