Orange red has the unique effects of high active ingredients, cough and phlegm. In addition to its own pharmaceutical ingredients and unique climatic conditions, the predecessors also believe that it is mainly caused by the soil quality of some areas of Huazhou City. Therefore, the state records: “The Baoshan and the Department within the Huazhou City There are meteorites and soils. "The ochre can be turned into sputum, and the orange is red and the scorpion gas is so strong that the phlegm is better." Therefore, the quality of the orange red is stronger than any orange of different real estate.