The invention relates to a traditional Chinese medicine composition for the prolonged low fever symptom. The composition is prepared from, by weight, 20-40 g of radix astragali, 5-15 g of rhizoma atractylodis macrocephalae, 5-15 g of dried tangerine peel, 3-9 g of rhizoma cimicifugae, 5-20 g of radix bupleuri, 10-30 g of abrotani herba, 5-15 g of cortex lycii radicis, 5-20 g of nostoc commune, 8-20 g of radix ophiopogonis, 10-30 g of radix scrophulariae, 8-20 g of cortex phellodendri, 8-20 g of turtle shell, 5-20 g of licorice root, 5-20 g of radix angelicae sinensis, 8-20 g of radix paeoniae alba, 10-25 g of fructus ligustri lucidi, 10-25 g of radix puerariae, 10-25 g of rhizoma polygoni cuspidati, 10-30 g of honeysuckle, 10-25 g of cortex moutan and 5-15 g of fried cape jasmine. Natural Chinese herbal medicines are adopted for the composition, and the composition has functions of relieving exterior syndrome and bringing down a fever, invigorating spleen and replenishing qi, invigorating qi for strengthening superficies, soothing liver-qi stagnation, clearing away heat and promoting diuresis, cooling blood and nourishing yin, and activating blood circulation to remove stasis and has the total effective rate of 72.7% and the cure rate of 58.2%.