The invention relates to the technical field of traditional Chinese medicine, and particularly discloses a traditional Chinese medicine composition for relieving the morning sickness reaction of a pregnant woman. The traditional Chinese medicine composition is composed of the components in parts by weight: 20-30 parts of folium artemisiae argyi, 15-25 parts of fructus crataegi, 15-20 parts of radix codonopsis, 4-13 parts of rhizoma zingiberis recens, 5-15 parts of slice lemon, 3-9 parts of raw radix glycyrrhizae, 3-9 parts of fructus lycii, 5-10 parts of rhizoma pinelliae, 5-10 parts of collacorii asini, 5-10 parts of brown sugar, 9-15 parts of radix rehmanniae preparata, 5-15 parts of fructus ligustri lucidi, 5-15 parts of pericarpium citri reticulatae, 3-10 parts of flos caryophylli, and 5-15 parts of radix astragali, and the medicines are mixed to prepare pills, tablets, capsules or medicaments and the like to be taken. The fructus crataegi, the rhizoma zingiberis recens, the slicelemon, the pericarpium citri reticulatae and the like can strengthen the spleen and promote the appetite and can relieve dyspepsia, and the radix codonopsis, the colla corii asini, the raw radix glycyrrhizae, the brown sugar, the radix astragali and the fructus ligustri lucidi can nourish yin and tonify qi, can improve eyesight and clear the liver, and can enhance the constitution of pregnant women. The combined components used in the traditional Chinese medicine composition are non-toxic and harmless and cannot cause any side effects, can promote the appetite and strengthen the spleen and enrich blood and benefit qi while alleviating the morning sickness reaction of the pregnant woman, the own immunity of the pregnant woman is increased, and the physical constitution is improved. Good treating and relieving effects on morning sickness are shown in both clinic and experiments.