This sentence emphasizes the quality and ethics that doctors should possess.

"Doctors should have benevolent hearts, benevolent skills and good medical ethics" means that doctors should have the qualities of benevolence, kindness, professionalism and morality. Benevolence refers to care and sympathy for patients, benevolence refers to superb medical technology and knowledge, and good medical ethics refers to abiding by medical ethics and professional ethics, putting the interests of patients first, and maintaining an honest and responsible attitude.

"Integrity and self-discipline, self-love and integrity" emphasizes that doctors should remain honest and self-disciplined, and should not accept bribes or engage in improper medical practices. At the same time, doctors should also respect themselves, maintain personal moral character and professional ethics, and maintain their own personality and image.

In short, this sentence calls on doctors to maintain high moral character and ethics in their professional and personal lives to better serve patients and society.