Jiu Li Guang, also known as Qian Li Guang, has the effects of clearing heat and detoxification (removing heat and toxicity from the body), brightening the eyes, and inducing dampness, and is used for carbuncles, sores, colds and fevers, redness of the eyes and swelling and pain, diarrhea and dysentery, and eczema of the skin. Qianliguang is a heat-clearing and detoxifying traditional Chinese medicine, which is the above-ground part of Qianliguang, a plant of the Asteraceae family. It is cold in nature, bitter in taste, and enters the liver and lung meridian, has the effect of clearing away heat and detoxification, brightening the eyes, and inducing dampness, and is used for carbuncle sores and poison, cold and fever, eye redness and swelling, diarrhea and dysentery, and skin eczema. Qianliguang is usually decocted or decocted water fumigation, the adverse effects and contraindications of the drug is not clear. If you have a need for medication, it is recommended that you use it under the guidance of a professional physician, not blindly self-medication.