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柳枝属杨柳科落叶乔木柳树的枝条,我国大部分地区均产,高山、平原、沙丘、坡地、水边都有生长,既能绿化环境,净化空气,又能入药,全年可采。柳枝性味苦寒,归胃、肝二经,具有祛风利湿,解毒消肿的作用,常用于风湿痹痛、小便淋浊、黄疸、风疹瘙痒、疔疮、丹毒、龋齿及牙龈肿痛等病证。煎汤内服常用量为15~30g,外用适量,煎水含漱或熏洗。现代药理研究证明,柳枝主要含水杨甙,水杨甙可作苦味剂,局部作用于胃,吸收后部分变为水杨酸,
Willow branches Willow branches deciduous tree willow branches, most of our country are producing, mountains, plains, sand dunes, sloping fields, waters have grown, both greening the environment, purifying the air, but also medicine, recoverable throughout the year. Willow bitter taste bitter cold, stomach, liver two classics, with Qufeng lixin, detoxification swelling role, commonly used in Fengshibitong, urinate, jaundice, rubella itching, scabies, erysipelas, dental caries and gingivalgia Other syndromes. JJ decoction commonly used amount of 15 ~ 30g, external use, Jianshui gargle or fumigation. Modern pharmacological studies have shown that willow mainly salicin, salicin can be used as bitter agent, local role in the stomach, after absorption into salicylic acid,