The wood squid itself has the efficacy of dispersing wind and heat (dispersing wind-heat evils from external sensations), and brightening the eyes to reduce cataracts (improving vision and blurring of vision). However, the active ingredients in the water are limited, so if used for treatment of diseases, it should be taken correctly under the guidance of a medical professional. The wood squid belongs to the detachment of wind-heat medicine in the antidepressant medicine. Into the lung meridian, liver meridian. It is sweet, bitter and flat in nature. It has the effect of dispersing wind and heat, brightening the eyes and eliminating cataracts. It can be used both internally and externally. It can be used for the treatment of wind-heat, wind-heat, eye redness (wind-heat attacking the eyes, resulting in redness, swelling, swelling and pain), and cataracts in the eyes (blurred vision). If wind-heat is detected externally and the eyes are red, swollen and painful, use wood squid with Cicada mettle, chrysanthemum and other medicines to disperse the wind-heat; if liver-heat is detected and the eyes are red and the vision is blurred, use cassia seed, Xiaku Cao, chrysanthemum and other medicines to purify liver and improve eyesight (to clear the fire of the liver and promote the restoration of eyesight). Adverse effects of Mucuna pruriens are not known. This medicine should be used with caution for those who have external wind-cold infection. It is contraindicated for those who have a history of allergy to Mucuna pruriens. If needed, please use under the guidance of a professional Chinese medicine practitioner.