天南星是一种喜阴性植物，野生于山谷中或林下比较湿润的环境。怕强光、忌严寒，人工栽培多选在树荫下。天南星具有祛风、化痰、散结功能，主治中风。口眼歪斜、半身不遂，主产于四川＼贵州、河北等省区。其人工栽培技术如下：l繁殖天南星选地与整地天南星为浅根系植物，适宜种 Araceae is a hi negative plants, wild in the valley or under the forest more humid environment. Afraid of glare, avoid cold, artificial selection and more in the shade. Anemarrhena expelling wind, phlegm, Sanjie function, attending stroke. Kouyanwaixie, hemiplegia, mainly produced in Sichuan Guizhou, Hebei and other provinces and autonomous regions. Its artificial cultivation techniques are as follows: l breeding Anemones selection and site preparation Tian Nanxing shallow root system plants, suitable species