Xiao Jin Dan is a Chinese herbal formula with the effects of resolving phlegm and removing dampness, eliminating blood stasis and clearing collaterals. Xiao Jin Dan is composed of Prepared Cao Wu, Wooden Turtle Seed, Wuling Lipid, Di Long, Angelica Sinensis, Frankincense and Xiang Mo. It can be used for treating cold-dampness, phlegm and blood stasis-induced diseases such as rheumatism (multiple abscesses originating from deep muscles), phlegm nuclei (lumps swollen up like nuclei under the skin), scrofula (mainly refers to tuberculosis of cervical lymph nodes), mammary rocks (similar to breast cancer), and gangrene of the bones, etc., which are unchanged in color of the skin at the initial stage, and swollen, hard and painful at the initial stage. Xiao Jin Dan may cause allergic skin reactions. In addition because the formula contains toxic herbs such as Prepared Cao Wu and Wooden Turtle Seed, long-term overdose should be avoided. This product should also be noted that pregnant women are prohibited from using it. In the process of taking the medicine, patients should pay attention to the improvement of life, diet, work and rest habits, so that the efficacy of the drug can be better realized. The use of drugs should be under the guidance of a physician, avoid self-medication.