Abstract
Ayurveda exist since ancient time and since then Acharya knew that healthy state of body can be disturbed by the external
minute infectious organisms known as Krimi (Microbes). Explanation of Krimi (Microbes) is found in different Samhitas
and Krimi (Microbes) word is also mentioned in Atharva Veda. Acharya’s have mentioned description of etiologies, types
& number, habitat, nomenclature, morphology, clinical conditions and treatment of Krimi (Microbes). In
Shabdakalpadruma Krimi (Microbes) is derived from word Bhrame Samprasarane which means Pada or legs. Krim
i(Microbes) is mainly of two types Bahya Krimi (External Microbes) which is two in number and Abhyantara Krimi
(Internal Microbes) which is divided into three types Raktaja Krimi, Shleshmaja or Kaphaja and Purishaja. Acharya have
mentioned Krimirogas (Microbial Infections) which occur due to Krimi(Microbes). All microorganisms like virus,
bacteria, and parasites can be included under the title Krimi (Microbes). Some researcher have correlated Krimi(Microbes)
with certain microbes explained in modern medical science. Based on the explanation available on Krimi(Microbes) it is
slightly difficulty to correlate it with microbes told in modern medical science. In Allopathic science there are two
branches separately studied for worms and microbes which is known as helminthology and microbiology respectively but
in Ayurveda Krimi (Microbes) is mentioned for both worm and microbes. Mainly it will result in skin disorders and
ailments of gastrointestinal system. Acharya have explained Shodhana (Purification method) as a basic treatment of Krimi
(Microbes) and also explained about three folded treatment for Krimiroga(Microbial Infections) which is
Apatarpana,Prakritivighata and Nidana Parivarjana. Here, an attempt is made to understand the Krimi(Microbes) in
current perspective.
Key words : Krimi, Abhyantara Krimi, Microbes, Shodhana