The elderly can eat food or medicine with the effect of nourishing the blood. Blood deficiency is mostly manifested as pale face, pale eyelids, dizziness, palpitations, forgetfulness or insomnia and dreaminess. The method of conditioning can be referred to the following: 1, can use the four substances soup or angelica tonic blood soup, donkey gum blood granules and other Chinese medicine preparations; 2, food conditioning methods can be applied to ginseng, Chinese wolfberry, angelica, wu chicken soup or ginger lamb soup, carp soup and other blood tonic; 3, also need to be combined with clinical laboratory tests, if the signs of anemia, should be identified whether there is bleeding or other diseases that affect blood production If there are signs of anemia, we should find out whether there is bleeding or other diseases affecting blood production.