Falling sunflower is used to cool the blood and detoxify the toxin (referring to the treatment of blood-heat and toxicity), smooth the intestines, and laxative, etc. It is used for dysentery, constipation, and bruises and injuries. Lok Kwai is a plant-based traditional Chinese medicine, cold in nature, sweet and sour in taste, and belongs to the heart, liver and spleen meridians. The effects of this product include invigorating blood, clearing heat and dampness (removing heat and dampness from the body), lubricating the bowels, cooling the blood and detoxifying the toxin. It is used in the treatment of bruises, shortness of urine, heat-virus sores (purulent infectious diseases on the body surface), constipation, burns and dysentery. The adverse reactions and contraindications of this product are not yet clear, note that people with spleen and stomach deficiency and cold should take with caution. If you need to use this product, it should be applied under the guidance of a traditional Chinese medicine practitioner’s diagnosis, and should not be taken on its own to avoid causing adverse consequences.