2. The basic task of public health is to protect public health. In the era of planned economy, the government mainly performs the duty of protecting public health by providing health services directly to the society.
3. The right to health is the basis for citizens to enjoy all other rights, the inherent right of citizens and the most basic interest. Therefore, the right to health is closely protected by criminal law, civil law, administrative law and other legal norms. To support and protect citizens' right to health by law requires considerable restraint on the counterpart, that is, any behavior and activities of the counterpart shall not infringe on the health of others. This kind of legal constraint is the obligation of the relative person and the legal force of the right to health.