It is important to know the patient’s physical condition and the results of blood count. When the anemia is serious or the hematocrit decreases in a short period of time, the body cannot tolerate the anemia and lack of oxygen, and it is easy to fall down. At this time, you should pay attention to: 1. When getting out of bed, lie down for 30 seconds and get up for 30 seconds. Stand up for 30 seconds and then walk, so that the body has a buffering process. 2.When moving or walking, feel dizzy, weakness of lower limbs, unstable standing, immediately squatting in place when unable to move, and call out loud. 3, if there are conditions for oxygen can be intermittent oxygen intake to reduce the body’s oxygen consumption. 4. Do not overheat the water when bathing and be accompanied by someone.