Chirimisu can be used as a traditional Chinese medicine, but there is no authoritative research to show that it is carcinogenic, so it is not a cancer-causing traditional Chinese medicine. Chirimitsu is the dried above-ground part of the plant Chirimitsu, family Asteraceae, which is bitter in taste and cold in nature; it belongs to the lung and liver meridians, and has the effects of clearing heat and detoxification (removing heat and toxins in the body), brightening the eyes, and relieving itching, etc. It can be used in the treatment of colds and fever, carbuncle, swelling and sores, redness and pain of the eyes, diarrhea and dysentery, and eczema and other skin conditions. Qianlikuang can be decocted soup for internal use, can also be appropriate amount of decoction of water fumigation for external use, but its nature of bitter and cold, spleen and stomach cold (spleen and stomach weakness cold) should also be avoided single drug internal use. Specific use should also be under the guidance of the physician’s diagnosis, not blindly self-medication.