气味芬芳，自然的芳香经由嗅觉神经进入脑部后，可刺激大脑前叶分泌出内咖汰及脑啡汰两种荷尔蒙，使精神呈现最舒适的状态，这是守护心灵的最佳良方。

精油较为人所熟知的功效，不外乎舒缓与振奋精神这种较为偏向心里上的功效，但是精油的功效不仅于此。不同种类的精油还有各种不同的功效，对于一些疾病，也有舒缓和减轻症状的功能。精油对需要许多疾

病都很多帮助，配合药物的治疗，可以让疾病恢复的更快。并且在日常生活中使用，可以起到净化空气、消毒、杀菌的功效，同时可以预防一些传染性疾病。

     Fragrant smell,natural aroma into the brain via the olfactory nerve,may stimulate the brain,anterior lobe secrete endorphin and enkephalin jig jig two kinds of hormones,so that the spirit of showing the

most comortable state,shis is the best way of spirit guaraian.

   Essential oils are more well known eficacy,nothing more than sooothing and hearten spirit this relatively more psyschologaical effect but the eficacy of essential oils in addition.Differrent kinds of oil and

various functions,or some diseases,also has a sothing and relieve the symptoms of functional Essential oil for many diseasea are very hlpul, with drug treatment,allowing the disease to recover faster,And

use in daily life,can rise to purify the air disinfection, sterilization effect,at the same time can prevent some inectious diseases.