Abstract:According to the national related standards， some of the major nutritional components， including amino acid contents， free amino acid contents， mineral elements， heavy metal elements in Fanjing Mountains tea were determined. The results showed that Cui -zhu green tea which has high content vitamin C was 191.50 mg/100 g， Fan-zhen black tea of reducing sugar and total sugar content was higher 3.42 % and 7.24 % respectively， the total sugar content of Jin-qianhong black tea was relatively low. Crude fiber content of Fanzhen black tea was up to 13.43 %.The ratio of three kinds of Fanjing Mountains tea EAA/TAA were greater than 40 %， the EAA/NEAA ratio were greater than 60 %， far more than the WHO/FAO ideal protein standard mode. Jin-qianhong black tea total free amino acid was higher which was 2.167 g/100 g， theanine content of green tea was higher which was 0.635 g/100 g. Fanjing mountains tea was rich in essential trace elements， could be used to supplement the body an important source of mineral elements， including Fe and Se content of Cui-zhu green tea was higher， respectively was 674.76 mg/kg， 7.56 mg/kg， Zn and Cu content of Jin-qianhong black tea was higher， respectively was 116.95 mg/kg，77.90 mg/kg. The determination results of heavy metal elements content in accord with national food safety standards.