This paper introduced the definition of drug retail chain,gave an account of the history and current situation of associated laws and regulations,and also put forward some considerations about the topic.

Objective To understand and improve nurse s knowledge on blood collection and supplying and blood transfusion laws and regulations.

At the same time it expa-tiates on how to change the traditional consumption concept,establishes the relevant laws and regulations,implements the pollution source control,strengthen the recovery and reuse so as to keep within limits of excess package and promotes the proper package.

The development of this new teeth cosmetology in clinic relates to the humanism problems such as taste,law and regulations,and it need to be controlled ra- tionally.

There are many provisons in the stipulations of China’s law and regulations.

It is emphasized that supports from law and new technology are the key point to make the high-density development successful.

The primary problems in the water-resource management of our country are water-resource management system obstacle,water-law s distemper,lag in new theory and development of technology,low water-price,etc.

A great number of reasons cause the civil disputes,for example the nation laws are lag, the judge protect vulnerable groups a bit thick, the police manage breach of duty and so on, the expressway manage- maintain department has only a few flaws but lost a great deal of money.