Liangka Qushi is a traditional Chinese medicine preparation, and its main components include Radix Sophorae Flavescentis, Scutellariae Radix and other Chinese herbal medicines. These herbs have the effects of clearing away heat and toxic materials, eliminating dampness and promoting diuresis. Sophora flavescens contains matrine, which has antibacterial and anti-inflammatory effects and can effectively alleviate the inflammatory reaction caused by moisture. Scutellaria baicalensis Georgi contains baicalin and other ingredients, which has the functions of clearing away heat and toxic materials, promoting diuresis and eliminating jaundice, and can help eliminate moisture in the body. Therefore, removing dampness by bright card can improve the discomfort symptoms caused by moisture, such as edema, fatigue, loss of appetite and so on.