What food does anaemic person eat to enrich blood the fastest

Anemia can eat carrots, hair, day lily, longan meat, gluten, spinach, longan, jujube, pork, mutton, beef, fish and shrimp, shellfish, amaranth, tuna, sugar cane, eel, red dates, angelica, donkey-hide gelatin, black rice, wolfberry, pig liver, pig blood and black fungus and other foods.