Introduction: Fine needle aspiration cytology is the easiest ,cost effective and safe technique to find out provisional and even final diagnosis in a lots of lesions in thyroid.Aims and objectives:To find out the spectrum of thyroid lesions in this zone of rajasthan. Material and Methods: Study was conducted in Government Medical College ,Kota over a time span of 5 months from August 2018 to December 2018.A total of 100 patients approached with thyroid related complaints.Results:Most of patients were females (92%),most common age range was 21 –30years. Most of the lesions were non–neoplastic (96%) and most common benign lesion was colloid goitre (68%).Conclusion: FNAC is a highly useful diagnostic tool in experienced hands.