Andrographis paniculata extract powder and preparation method thereof

The invention discloses andrographis paniculata extract powder and a preparation method thereof. The andrographis paniculata extract powder is mainly prepared by drying the above-ground part of natural Andrographis paniculata (also known as Yuan Zhuixu herb) as a raw material, and the material is processed and extracted and dried. The finished product of the andrographis paniculata extract powderdisclosed in the present invention is the dark brown powder, the main component is andrographolide, the finished product is detected by a HPLC technology, the total lactone is greater than 30%, wherein the dehydrated andrographolide is greater than 10%, andrographolide is greater than 2%. The finished product can clear heat and detoxify, cools blood, and reduces swelling. The product can be used for treating cold and fever, sore throat, sore mouth, coughing, diarrhea and dysentery, hot astringent pain, and welling-abscess swellings and sores.T he preparation process is simple, and the method has the very broad applica