There is no such thing as the best and fastest food to replenish qi and blood, but some of the medicinal foods can, such as ginseng, ginseng, Colla Corii Asini, and so on. Ginseng is the root of ginseng, a plant of the family Ginsengidae. It has the efficacy of tonifying vital energy (replenishing the root qi of human body), restoring pulse and fixing off (restoring normal pulse and preventing material off), generating fluid and nourishing blood (replenishing the body’s water and blood), and tranquilizing spirit and wisdom (settling the spirit and mind, and promoting the development of intellect), and it can treat the symptoms of qi deficiency, weak pulse and desire for off, deficiency of lung, spleen and qi, and injury of fluids and thirst. Codonopsis pilosula is the root of Codonopsis pilosula, family Codonopsis pilosula, which has the effect of promoting the production of body fluid and nourishing blood, tonifying the spleen and benefiting the lungs (nourishing the spleen and lungs), and can treat the weakness of the spleen and stomach, thirst and blood deficiency. Colla Corii Asini is the skin of donkey, family Equidae, which is boiled after bleaching and dehairing. It has the effect of tonifying blood and nourishing yin, moistening dryness and stopping bleeding, and can treat blood deficiency and yin deficiency. If you have any related symptoms, it is recommended that you seek timely medical treatment under the guidance of a professional physician to avoid delaying your condition.