1、红色：代表有害物质，有时也用橙色标示，有害物质包括废电池、荧光灯管、油漆、过期药品、化妆品等不可回收且带有一定污染危害的物质。

1, red: on behalf of harmful substances, sometimes marked with orange, harmful substances including waste batteries, fluorescent tubes, paint, expired medicines, cosmetics not recycling and a certain pollution hazard substance.

　　2、绿色：在多种塑料垃圾桶组合的情况下，绿色代表厨余垃圾，厨余垃圾可以作为植物养分的肥料使用，土壤掩埋后可被大自然微生物和植物分解吸收，起到废物再利用的作用。

2, green: in the case of a variety of plastic trash can, green for kitchen waste, kitchen waste can be used as a fertilizer plant nutrient, soil buried can be absorbed by nature decomposition of microorganisms and plants, have the effect of recycling.

　　3、蓝色：代表可回收再利用垃圾，包括塑料、纸类、金属等有利用价值的物质，这些物质将被纳入废品回收系统，作资源再生处置使用。

3, blue: representative can recycle waste, including plastic, paper, metal and other useful substances, these substances will be included in recycling system, for the use of renewable resources disposition.

　　4、灰色：除了有害物质跟可回收物质以外的垃圾，这类物质一般会被焚烧、掩埋等处理。

4, gray: in addition to the harmful material with recycled material of garbage, this kind of material will be burned, buried processing generally.

　　5、黄色：代表医疗废物专用垃圾桶，一般只用于医院、卫生站等医疗场所。

5, yellow, on behalf of the special medical waste bin, typically used in hospitals, health posts and other medical facilities.