四气、五味是药物的性味,每味药物都具有性和味两方面,以此作为说明药物功效的主要依据,也是构成药物性能的重要部分。用性味来说明药物的功效,是中药运用的特点。1四气气,是指药物的性质,四气就是指药物具有寒、热、温、凉四种不同的性质,这是前人根据 Four gas, five flavors of the drug’s taste, each drug has both taste and taste, as the main basis for the description of drug efficacy, but also constitute an important part of drug performance. Taste to illustrate the efficacy of drugs, is the use of traditional Chinese medicine. 1 four gas, refers to the nature of the drug, four gas refers to the drug has a cold, hot, warm, cool four different properties, which is based on predecessors