The efficacy of Mucuna pruriens is to evacuate wind-heat, brighten eyes and reduce cataracts (improve vision and blurred vision). It can be used to treat wind-heat and redness of the eyes, tearing in the wind, and cloudiness of the eyes. Follow the doctor’s prescription for medication. The above ground part of the plant of the family of wood thieves, wood thieves. It is sweet, bitter and neutral in nature, and belongs to the liver meridian and lung meridian. It can be used for wind-heat syndrome, but the power of relief is a little weak. Mainly used for wind-heat attack, eye redness, swelling and pain, wind and tears, cataracts cover the eyes, often with chrysanthemum, mimulus, tribulus terrestris and so on. It also has the effect of stopping bleeding. The drug currently has no clear contraindications and adverse drug reactions. Specific medication for Mucuna pruriens should be administered under the guidance of a physician specialist, not without authorization.