Boiling water with the whole herb of Lobelia has the effect of clearing heat and detoxification (removing heat, poison and evil Qi from the body), promoting blood circulation and reducing swelling. Longan also known as bitter anemone, bitter vegetables, etc., for the Solanum family Solanum plants of the whole grass. Bitter flavor, cold nature. It has the effect of clearing heat and removing toxins, promoting blood circulation and eliminating swelling. The main treatment of boils (mostly in the limbs or facial sores, shape small root base deep, such as nails as hard), carbuncle, canker sores, dengtoxin (acute infectious diseases, visible skin red like paint), bruises and sprains, coughs, edema. Fresh lobelia with fresh coriander and mouton decoction for acute nephritis, edema, urination. However, it should be noted that Longquan is a traditional Chinese medicine, it is recommended to be used under the guidance of a traditional Chinese medicine practitioner to identify the symptoms, so as to avoid the wrong medicine and damage to the body.