Boiling water with half lotus has the effects of clearing heat and removing toxins (removing heat and poisonous evil from the body), dispersing blood stasis and stopping bleeding (removing stasis and stopping bleeding), diuretic and reducing edema. It can be used to treat heat toxicity, bleeding, edema and so on. 1. Clearing heat and removing toxins, Sempervirens is pungent, bitter and cold in nature. Attributed to the lung, liver, kidney meridian. It is used to treat furuncles (sores mostly occurring on the limbs or face, small in shape with deep roots, as hard as nails) and sore throat caused by heat and poison, and to reduce redness, swelling and pain in patients. 2. Dispersing blood stasis and stopping bleeding, Hematoxylin can be used to treat blood stasis and bleeding caused by heat and poison. For example, vomiting blood, epistaxis, hemorrhagic drenching (the appearance of blood in urine with pain), red dysentery and so on. 3. Diuretic and decongestant, half a branch of lotus boiled in water for internal use to promote qi and diuresis (to promote the flow of gases, thereby facilitating the flow of fluids), and can be used to treat oedema, jaundice, ascites and other diseases. Note: Sempervirens is cold in nature and has the effect of dispersing blood stasis, and should be used with caution by the physically weak and pregnant women. Adverse effects are not clear. If there is any discomfort, it is recommended to consult a doctor in time and use the medicine under the doctor’s guidance to avoid delaying the condition.