This paper attempts to discuss the obligation of the nations concerned to comply with the ICJ judgment as a basis,and then make a deep exploration into the practice and pattern of the enforcement of the ICJ judgment on contentious cases.

The amount and content of drug is a very important factor in evaluating criminal degrees in drug-related cases, and so, is a decisive basis for sentencing discretion.

The author focuses on analyzing the current condition and issues of the protection of the basic civil right in China in combination with some constitution-related cases and makes suggestions on improvement.