Babban aikin glandar thyroid shine hadawa da kuma fitar da hormones na thyroid, wadanda suka hada da thyroxine (T4) da triiodothyronine (T3), Free Thyroxine (FT4), Fre Triiodothyronine (FT3) da kuma Thyroid Stimulating Hormone wadanda ke taka muhimmiyar rawa a cikin metabolism na jiki da kuma amfani da makamashi.

Hormones na thyroid suna shafar ci gaban mutum, girma, metabolism, da lafiyarsa gaba ɗaya ta hanyar daidaita hanyoyin ilimin halittar jiki kamar ƙimar amsawar metabolism a cikin ƙwayoyin halitta, zafin jiki, bugun zuciya, ƙarfin narkewar abinci, tsarin jijiyoyi da aikin tsoka, samar da ƙwayoyin jinin ja, da metabolism na ƙashi.

Ciwon thyroid mai yawan aiki ko rashin aiki sosai na iya sa martanin jiki ga waɗannan hormones ya zama mara daidaito. Ciwon thyroid na iya haifar da saurin metabolism, ƙaruwar bugun jini, ƙaruwar zafin jiki, da kuma saurin amfani da mai, yayin da hypothyroidism na iya haifar da jinkirin metabolism, raguwar bugun jini, raguwar zafin jiki, da raguwar samar da zafi a jiki.

A nan muna daTes na TT3t,Gwajin TT4, Gwajin FT4, Gwajin FT3,Kayan gwajin TSHdon sanin aikin thyroid