The main content of the touching story of Blood Draw was as follows: The protagonist of the story was a young doctor who worked in a hospital. One day, the hospital needed to conduct a very important blood test. They needed to take some samples from the patient's blood to test the cause of the illness. However, this examination required the use of a very dangerous blood drawing technique. If it was not handled properly, the patient's life would be threatened. The protagonist decided to do the examination himself. He spent a lot of time and energy to learn and practice this blood drawing technique to ensure that every operation was successful and safe. However, even though he had tried his best to protect the patient's life, some unexpected situations could not be avoided. During a blood drawing process, the protagonist met an elderly patient who could not operate the blood drawing technique himself because of his old age and physical inconvenience. After seeing it, the protagonist decided to personally help the patient with a blood test. However, during the process of drawing blood, due to the patient's weak body, an accident occurred during the process of drawing the sample, resulting in the patient's sample collection being incomplete. Although the protagonist discovered this problem in time and took emergency measures, it still could not make up for the patient's missed opportunity to be tested. In the end, the patient's disease was diagnosed to be in the late stage, and it was a very heavy blow to the patient and his family. This story demonstrated the professionalism and sense of responsibility of the doctor through the efforts and sacrifices of the protagonist. Doctors needed to pay attention to the patient's safety at all times, spend a lot of time and energy to learn and practice in order to provide the best medical services to the patient. At the same time, this story also reminds us that in the face of danger and difficulties, we need to unite and overcome difficulties together in order to achieve the final victory.