The proper use of Aster is to be taken internally in a decoction or in pills or powder. Aster is a kind of traditional Chinese medicine, for the chrysanthemum aster plant aster root and rhizome; spring, fall two seasons to dig, remove the root with knots (used to call “mother root”) and sediment, shelling to remove impurities, wash, slightly moist, cut thick slices or segments, dry. This Chinese medicine taste bitter, pungent, warm, lung meridian, with moistening the lung and lowering the qi, phlegm cough effect; for for phlegm wheezing and coughing, new and long cough, coughing up blood in labor, there is a therapeutic effect; need to be treated with Aster usage is to be taken internally in decocted soup or into the pills, bulk. Aster’s adverse reactions are not yet clear; Yin deficiency dry cough should be taken with caution; allergy to the product is prohibited; allergies should be used with caution. Chinese medicines or proprietary Chinese medicines need to be used under the guidance of a Chinese doctor to identify the evidence, individuals should not use blindly, so as not to cause adverse consequences.