The invention discloses a granular diet therapy and health maintenance chicken essence seasoning. The seasoning is prepared from the following raw materials in parts by weight: 3 to 5 parts of pure chicken powder, 1 to 2 parts of pure chicken fat, 40 to 45 parts of monosodium glutamate, 28 to 32 parts of salt, 1 to 3 parts of I+G, 6 to 8 parts of white granulated sugar, 1 to 3 parts of yeast extract, 2 to 4 parts of corn starch, 8 to 10 parts of maltodextrin, 0.1 to 0.3 part of disodium succinate, 0.1 to 0.4 part of hydrolyzed vegetable protein powder, 0.1 to 0.2 part of corn oil, 3 to 5 parts of nutrition additive, 1 to 2 parts of cactus freeze-dried powder, 1 to 2 parts of carrot powder, 0.7 to 1.4 parts of purple sweet potato powder, 0.3 to 0.5 part of amomum powder, 0.3 to 0.5 part of turmeric powder, 1 to 3 parts of siraitia grosvenorii powder, 0.2 to 0.4 part of rosemary powder, 0.1 to 0.2 part of cinnamon powder, 0.5 to 0.7 part of garlic powder, 0.2 to 0.4 part of ginger powder, and 1 to 2 parts of mushroom powder. The seasoning is unique in aroma and rich in nutrition; and the mushroom has special fresh taste of fungi, and purple perilla, hovenia dulcis thumb and the like are extracted together, so that the seasoning has unique nutritional components. The rosemary can resist oxidation, delay senility, eliminate excessive free radicals produced in human body, protect the structure of cell membranes and retard human senility.