Longquan is effective in clearing heat and removing toxins (removing heat, poison and evil from the body), promoting blood circulation and reducing swelling, and inducing diuresis. The drug is cold in nature and is not recommended to be taken on a daily basis. If you need to use the drug, it is recommended to do so under the guidance of a professional physician. Longquan is a kind of plant-based traditional Chinese medicine, which is the dried whole herb of Longquan, a plant of the Solanaceae family. Longquan is cold in nature, has the effect of clearing away heat and detoxification, promoting blood circulation and swelling, diuretic, used for sores, carbuncles and swollen toxins, eczema of the skin, dysuria (irregular urination), chronic cough and asthma, excessive leucorrhea, gonorrhea (increased frequency of urination, gonorrhea astringent pain), dysentery, edema. However, it is important to note that Longquai is a Chinese medicine, so if you do not have problems such as heat and toxicity (too much fire in the body), stagnation of qi and blood stasis (stagnation of blood due to lack of qi flow), etc., you should not drink Longquai boiled water every day, or you may damage your health. Lung Kwai must be taken under the guidance of a Chinese medicine practitioner, otherwise it may damage the body and cause delays.