The invention discloses a 
traditional Chinese medicine preparation for treating subclinical hypothyroidism. The 
traditional Chinese medicine preparation comprises the following raw materials in parts by weight: 9-11 parts of root of three-nerved spicebush, 2-4 parts of amethyst, 1-3 parts of purple 
cassia bark, 6-10 parts of 
rehmannia glutinosa, 4-6 parts of boxthorn root, 2-4 parts of 
semen cuscutae, 5-7 parts of folium cortex eucommiae, 2-4 parts of 
semen raphani, 1-3 parts of cinnamon, 5-7 parts of seaweed 
meal, 3-5 parts of 
cuttlefish bone 
powder, 2-4 parts of 
morinda officinalis, 5-7 parts of raspberry, 3-5 parts of 
placenta hominis, 1-3 parts of peanut shell,1-3 parts of amaranthus viridis, 4-6 parts of 
centella aslatlca urban, 10-15 parts of 
lotus leaves, 2-4 parts of creeping 
oxalis, 1-3 parts of fewleaf schnabelia 
herb and 1-3 parts of large-leaved 
cayratia. The crude drugs selected by the 
traditional Chinese medicine preparation have the effects of soothing liver-qi stagnation, regulating vital energy and relieving pain, invigorating 
spleen and replenishing qi, warming and invigorating kidneys yang, filling essence and blood, dissolving 
phlegm and removing stasis, clearing 
lung and eliminating 
phlegm and relieving swelling and relieving pain. The traditional Chinese 
medicine preparation is good in 
curative effect, quick to take effect, high in 
recovery rate and free of toxic and side effects.