This is one of the important subjects of IInd year BAMS. This is also known as forensic medicine; medical jurisprudence and Toxicology. In this subject introduction general uses symptoms treatment of various poisons like snake, scorpion Agricultural; Industrial domestic etc. is explained. In day to day life Use of poisous agents is increased and poisoning has become common. So this knowledge is necessary and compulsory to medical student. Also other part of subject is forensic medicine in which legal inquiry of unnatural death is done. For that knowledge of exam postmortem is necessary which is given in this subject.