The invention provides a porphyra and osmanthus fragrans nutritional seasoning, relating to the technical field of flavoring food. The porphyra and osmanthus fragrans nutritional seasoning comprises the following components: 8-12 parts of porphyra, 8-12 parts of osmanthus fragrans, 1-3 parts of honeysuckle, 2-4 parts of persimmon leaves, 1-3 parts of flower of kudzuvine, 2-4 parts of winter rape, 1-2 parts of banana peel, 3-5 parts of bamboo fungus, 1-2 parts of coconut root-bark, 1-2 parts of angelica dahurica, 10-15 parts of red wine, 1-3 parts of aloe pulp, 1-3 parts of cloves, 1-2 parts of fortune eupatorium herb, 4-6 parts of crowndaisy chrysanthemum, 1-3 parts of green plum pulp, 10-20 parts of broad bean sauce, 1-1.5 parts of pepper, 1-3 parts of alga, 2-4 parts of olive pulp, 1-3 parts of sliced fresh ginger, 1-3 parts of Huang Shan Mao Feng tea, 1-2 parts of celery leaves, 10-15 parts of tangerine peel liquor, 1-2 parts of radix astragali and 4-6 parts of dried peeled shrimps. The porphyra and osmanthus fragrans nutritional seasoning is rich in nutrition, delicious in taste and thick in fragrance; pure natural plant essences are selected as the raw materials, and chemical materials are not added into the seasoning; the nutritional seasoning has pharmacological effects, is capable of promoting digestion and improving appetite, contains a little water, can be preserved for a long time, and is suitable for various cooked wheaten foods, soup, fried dishes, and the like.