Usage : directly light the lampwick in room 用法：于室内直接点燃灯芯即可。
2.
In the meantime , in modern life , people life rhythm is nervous , be addicted to is delicious and acrimony food , often stay up late , often the person of smoking , excessive exhaustion was occupied very big one part , and the environment of the outside also is dry period grow quite , if compare the person , do an oil lamp , kidney shade is just like is the oil that light a lamp , these elements resemble is to carry unplug lampwick , overly letting oil is used up , injured the kidney shade of human body that is to say , bring about kidney empty thereby 同时，现代生活中，人们生活节奏紧张，嗜好吃辛辣食物、经常熬夜、经常抽烟、过度疲惫的人占了很大一部分，并且外界的自然环境也是干燥的时期比较长，假如把人比做一盏油灯，肾阴就好比是点灯之油，这些因素就像是挑拔灯芯，让油过度地消耗掉，也就是说损伤了人体的肾阴，从而导致肾虚。
