1. As a doctor, you can be praised for your excellent work. What's more, this doctor has always taken saving lives as his duty, and his responsibility has been beyond his own. The doctor has always been regarded as angels in white. These days, they have excellent medical skills and noble medical ethics, so they can only praise them backhand. It can be said that this doctor is a very good doctor. When the old man was unable to stand up, he even chose to kneel down and do nucleic acid testing for the old man. It can be seen from here that the doctor is very warm-hearted. This doctor is a model of positive energy in society. With the continuous development of society, people's moral level is also constantly improving. At this time, such doctors are needed to guide people's ideological and moral improvement. His knee can show me the responsibility that a doctor should bear. Only when everyone in society takes corresponding responsibilities will this society become warmer. Even so, in the interview, the doctor said that any doctor can do it, which shows that as medical workers, they bring not only health but also warmth to the society. Doctors treat patients better than their relatives and can put themselves in the patient's shoes. He not only sacrificed his precious rest time, but also fell on his knees, setting an example for everyone. Doctors' current occupation may not be a high-paying occupation, but the responsibilities they shoulder are very important. Only their sacrifice can bring health and peace to thousands of families. To sum up, the medical ethics of the above-mentioned doctors are very noble, and in his selfless dedication, we can also see his sweat and true feelings as a doctor's contribution to the medical cause.