Medicinal Name: Huadonghua Source: Flower buds of the dicotyledonous plant Asteraceae. Effects: Moistening the lung and lowering the qi, resolving phlegm and stopping coughing. Indications: Coughing and wheezing, paralysis of the throat. Characteristics: Pungent, warm. ①Benjing: "Pungent in flavor, warm." ② "Bielu": "Sweet, non-toxic." (3) "Medical Qiyuan": "Pungent." (4) Pharmaceutical Chemistry: "Slightly bitter and slightly pungent in flavor, flat in nature." It enters the lung meridian. Wang Hao Gu: "Entering the Taiyin meridian of the human hand." ② "Explanation of the Medicinal Properties of Lei Gong Cannon:" "Entering the heart and lung II." Usage and dosage: For internal use: decoction, 0.5-3 qian; boiled in paste or in pills or powder. Contraindications for use: ① 《Collected Notes on the Classic of Materia Medica》："Almonds are used as an enabler. The aster is good. Wicked soap pods, stone, Xuan Shen. Fear of Beimu, Xinyi, ephedra, Scutellaria, Huanglian, Huangqi, Celosia." ② "Materia Medica Chong Yuan": "Lung fire burnt, lung qi anxious full of people can not be used." ③ "Ben Jing Feng Yuan": "Yin deficiency labor cough is prohibited."

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