润法,也称焖法,是中药炮制中的重要环节。润法是把经水洗或浸过的药物,用箩筐、筲箕、缸或坛等适当容器盛装入内,上面盖上麻袋、蒲包或木盖,以保持药物湿润状态,使药物表面吸收的水分向内部渗透,达到内外一致,软硬均匀,便于切制。药物质地有硬有软,润药好坏直接影响药物的质量和疗效。润法常分为浸润、淋润、晾润、露润、闷 The Run method, also known as the Shu method, is an important part of Chinese medicine processing. Run method is to wash or soaked medicines in a suitable container such as baskets, pots, jars or altars, and put them on sacks, pouches or wood lids to keep the medicine moist and make the water absorbed by the medicine surface inward. Infiltration, consistent inside and outside, soft and hard uniform, easy to cut. The texture of the drug is hard and soft, and the quality of the drug and the efficacy of the drug are directly affected. Run method is often divided into infiltration, infiltration, dry, dew run, stuffy