ObjectivesToobservetherelationshipbetweenThyroidHormone(TH)levelandbloodlipidlevelinthehealthyelderlywiththerapyofsmalldoseofTH.MethodsAtotalof120healthyoldpersonswererandomlypidedintotwogroups:60oldpersonsastreatmentgroupandother60personsascontrolgroup.Eachpersoninthetreatmentgrouptookathyroidtablet10mgdailycontinuouslyforsixmonthswhilethecontrolgrouptookVitB130mgdailyinsteadofthyroidtablet.ThelevelofTH,M-TSH,FT3,FT4,TT4,rT3,TC,TG,LDL-C,HDL-C,ApoA1weremeasuredintwogroupsbeforeandafterreceivingTHorVit.B1treatment.ResultsInthetreatmentgroupthelevelofTHincreasedobviously.AndTC,TG,LDL-ClevelsdecreasedalsotosomeextentwhileHDL-C,ApoAllevelsincreasedslightlywhichwassignificantwhencomparedwiththecontrolgroupandpre-treatmentgroup.ConclusionsTousesmalldoseofTHassupplementtreatmentcanincreasetheTHlevelofhealthyoldpersonsanddecreasethei
