What are the four basic principles of nursing ethics?

1, harmless principle: it means that the patient's body and mind will not be damaged during the diagnosis and treatment, which is the basic principle that medical workers should follow.

2. Beneficial principle: refers to the ethical principle of putting patients' health first and earnestly seeking benefits for patients.

3. Justice principle: refers to the principle of treating every patient fairly and honestly in medical services. Including formal fairness and content fairness.

4. The principle of respect: it means that both doctors and patients should respect each other's personal dignity, emphasizing that medical staff should respect the patient's personal dignity and their autonomy in the practice of diagnosis and treatment.