OBJECTIVE： To analyze the characteristics of 169 single-flavored drugs in The Ayurvedic Pharmacopoeia of Indian， and to provide reference for China to expand new drug sources and study new indications. METHODS： Sanskrit drug names， botanical names （family names）， Chinese medicine names， medicinal parts， therapeutic uses in Ayurveda， distributions in India， distributions or cultivations （introductions） in other countries and regions， the main treatments of other countries and regions were introduced comprehensively， so as to analyze the distribution， family names characteristics， medicinal part and indication characteristics of 169 single-flavored drugs. RESULTS： Totally 169 single-flavored drugs were mostly distributed in tropical and subtropical regions. There were 116 single-flavored drugs distributed throughout India （including introduction or cultivation） and medicinal； while 51 single-flavored drugs were only distributed in India； 21 single-flavored drugs were distributed and used in China； 10 single-flavored drugs have a distribution in China but have not been used； only one single-flavored drug had been used in China but had no distribution. Yunnan， Guangdong， Guangxi， Fujian were provinces （districs） where Ayurveda single-flavored drug was planted and used more frequently. Sri Lanka， Vietnam and Malaysia were countries where Ayurveda single-flavored drug was planted and used more frequently. The original plants of the 169 single-flavored drugs were derived from Euphorbiaceae and Dipterocarpaceae， Umbelliferae and Morus， etc. More roots and rhizomes were used. The types of commonly treatment diseases were digestive diseases， respiratory diseases， “symptoms， signs， and clinical and laboratory abnormalities， which cannot be classified elsewhere”， skin and subcutaneous tissue diseases， genitourinary system diseases， blood diseases， etc. The diseases with characteristic diagnosis and treatment were caused by imbalance of body wind， intermittent heat， imbalance of mucin and imbalances of three diseases. CONCLUSIONS： 169 single-flavored drugs in this paper are distributed in tropical and subtropical regions， and are often used to treat digestive diseases. This study can provide reference for the introduction and cultivation of Ayurveda single-flavored drug and for the development of new drug sources and new uses in China.