There are a number of tonics for clearing the liver and brightening the eyes (removing liver fire to promote vision restoration), including Longdian Diarrhea Liver Tang and Xinzhi Chailian Tang. The composition of Gentian Diarrhea Liver Tang is gardenia, scutellaria baicalensis, chaihu, shengdi, psyllium, zejia, moutong, licorice, angelica. Its effect is to clear and diarrhea liver and gallbladder fire, clear the liver meridian dampness and heat (liver meridian feeling dampness and heat), mainly used for the treatment of liver and gallbladder fire inflammation, clinical manifestations of headache, eye red, coercive and rib pain, bitter taste in the mouth, red tongue with yellow fur, stringy pulse and so on. Gentian Diarrhea and Liver Tang is also used to treat the syndrome of damp-heat infiltration in the liver meridian, with clinical manifestations of swollen yin, itchy yin, impotence of tendons, yin sweating, drenching of urine, or yellowish-smelling discharge from the vagina of women, with red tongue with yellowish greasy moss, and stringy and strong pulse. It should not be taken in cases of deficiency of spleen and stomach (spleen and stomach weak and cold) and deficiency of yin and hyperactivity of yang (deficiency of yin fluid and hyperactivity of yang). Its adverse reactions are not clear. Newly Prepared Chai Lian Tang is composed of Chai Hu, Chuan Huang Lian, Scutellaria Baicalensis, Radix Paeoniae Alba, Bramble Seed, Gardenia Jasminoides, Mucuna Pruriens, Thornybush, Fenghuang Fenghuang, Gentiana Longdianensis and Licorice. Its efficacy is to dispel wind and clear heat, reduce cataract and brighten the eyes, and treat eye itching, eye pain and eye swelling. Its adverse effects and contraindications are not clear. If you need to take the above medication, you should take it under the guidance of a physician, not self-medication.