Camellia sinensis has the efficacy and function of cooling blood and stopping bleeding (cooling and moisturizing the blood to prevent bleeding), dispersing blood stasis and eliminating swelling. Camellia is a traditional Chinese medicine, the flowers of Camellia sinensis, family Camelliaceae, with bitter taste, pungent, cool nature, attributed to the liver, lung meridian, with the effect of cooling the blood to stop bleeding, and is commonly used in the treatment of bleeding conditions, such as vomiting blood, epistaxis (nosebleed), haematemesis, hematochezia, haematochezia (the appearance of blood in the urine and accompanied by a painful sensation) and so on. Camellia sinensis can also be used externally, with the effect of dissipating blood stasis and reducing swelling, and is often used clinically in the treatment of bruises and burns by applying powdered sesame oil. The adverse reactions of this product are not yet clear. Note that this product is prohibited for those who are allergic to this product, allergic people should be cautious, and those who have deficiency of cold in the middle jiao without blood stasis should be cautious of taking it. It is recommended that patients in need of treatment seek medical attention in a timely manner and take medication under the guidance of a clinician, do not take medication without authorization.