Recently, the news that a hotel discarded 43 bottles of unopened mineral water after a conference has attracted attention and has led to a discussion about avoiding waste. ...... In our daily life, there are many other similar wasteful phenomena that need to be eliminated. ...... Specifically, these wasteful phenomena include ordering too much food and discarding it when you can't finish it, turning on the lights, turning on the faucet and not turning it off in time, and discarding things you don't like.1, ordering too much food and discarding it when you can't finish it. In our daily life, one of the most intuitive waste phenomenon is wasting food. ...... Many people order a lot of food at dinner, but eat very little of it. For those who do not finish the food, they throw it away casually. This creates a very serious waste phenomenon. ...... For this waste phenomenon, we should on the one hand in accordance with their own dietary amount of food orders, on the other hand, when the food is not eaten when you can pack home, so that you can effectively avoid the phenomenon of waste. 2, turn on the lights, turn on the faucet is not turned off in a timely manner, resulting in a waste of water and electricity. In daily life, many people have a very common wasteful behavior, that is, after turning on the lights, turn on the water faucet is not turned off in time, but to cause the phenomenon of "long bright lights", "long running water". This phenomenon is a great waste of water and electricity and a waste of valuable resources. ...... For this problem, we should turn off the lights and taps as we go to promote saving and avoid waste.3. Throwing away things you don't like at will causes unnecessary waste. In addition to the above waste phenomenon, there is another kind of waste phenomenon in our daily life is also very common, that is, for their own do not like the things randomly discarded. ...... In fact, although the style of those things is not their favorite, but its itself is intact, and the function is not bad, the waste caused by randomly discarded is very serious. ...... For this problem, we should collect these things, when someone needs to be utilized, which can effectively avoid the phenomenon of waste.