The invention relates to the field of traditional Chinese medicine, and discloses a repair traditional Chinese medicine used for treating blood cell infected by flaviviridae. The traditional Chinese medicine is prepared from: by weight, herba tubocapsici anomali 30g-80g, cymbopogon citratus 20g-50g, camellia flower 10g-30g, citrus aurantium flower 10g-30g, bitter gourd 20g-50g, mint 20g-50g, phellodendron amurense 10g-30g, cypress leaf 10g-30g, salix leaf 10g-30g, persimmon leaf 15g-35g, perilla nankinensis 10g-20g, radix sophorae flavescentis 30g-60g, eleusine indica 25g-80g, syzygium aromaticum 10g-30g, lonicera japonica 30g-80g, agastache rugosus 20g-50g, portulaca oleracea 10g-30g, glycyrrhiza 5g-15g, chrysanthemum 10g-35g, and foeniculum vulgare 10g-35g. The traditional Chinese medicine has cure effect of the diseases such as dengue, Zika virus, encephalitis, hepatitis and liver cancer infected by flaviviridae spreading, can treat and repair the blood cell from the source, has prophylaxis and treatment effect on flaviviridae diseases, is without any toxicity and side effects, and can improve the cure rate and cure efficiency of patients.