The invention belongs to the technical field of 
medicine and particularly relates to a 
traditional Chinese medicine composition for treating liver-yin depletion type hyperthyroidism complicating paroxysmal 
supraventricular tachycardia. The 
traditional Chinese medicine composition is prepared from, by weight, 4-8 parts of 
caragana microphylla roots, 4-8 parts of all grass of 
balanophora polyandra griff, 4-8 parts of rhizomes of 
cynanchum wilfordii, 4-8 parts of phoenix hawksbeard roots, 4-8 parts of twigs and leaves of flamboyantree, 4-8 parts of cyrtomioides stegnogramma, 4-8 parts of oriental paperbush flowers, 4-8 parts of all grass of bulbopyllum psychoon, 4-8 parts of finelydivided 
phtheirospermum, 4-8 parts of rhizomes of medical 
angiopteris, 4-8 parts of rhizomes of satyrium henryi schlecht, 4-8 parts of 
herb of nutgrass galingale, 4-8 parts of fiveleaf 
akebia fruits, 4-8 parts of 
herb of creeping rattlesnake plantain, 4-8 parts of 
celastrus flagellaris Rupr. fruits, 4-8 parts of all grass of 
ziziphora clinopodioides Lam. and 4-8 parts of liquorice roots. All the medicinal materials are combined to jointly achieve the effects of nourishing yin essence, tonifying the 
liver and kidney, resolving 
hardness to dissipate stagnation, and tranquilizing the mind by soothing the heart. The average 
heart rate can be reduced, the 
thyroid function level can be recovered, the 
safety index is not affected, and safety is good.