Consumption is necessary. It promotes the economy. Consumption brings happiness for some people while it brings annoyance for other people, because they think it wastes the money. There are different viewpoints about consumption between the old and young generation. But I think reasonable consumption is the best.① Before spending, we can make a budget and spend the money in key places② avoid irrational consumption and buy value-for-money, economical and practical goods within the scope they can afford; ③ do not blindly compare with the people around you and do not waste money④ to use the eyes of environmental protection to buy goods, green consumption⑤ to consume moderately⑥ should pay attention to spiritual needs and improve their mental state in the process of consumption.Only moderate consumption and reasonable consumption can maximize the happiness and sense of acquisition of life.