Cocaine is a type of strong stimulant drug class. This substance is used in some countries medically as a local anesthetic. But not only that, cocaine is also widely abused by certain circles as drugs. Cocaine is made from the leaves of the extracted and purified Erythroxylum coca plant. However, these drugs are often misused. The Ministry of Health of the Republic of Indonesia includes cocaine in narcotics (narcotics, psychotropics, and other addictive substances) class I and is only used for scientific purposes. Cocaine is not allowed to be used as a therapy and has a very high potential to cause dependence. Misused cocaine consists of two forms, namely: Free base Pure cocaine without other additives which are made into crystalline forms. This type of cocaine is usually used by heating, then the smoke from the cocaine crystal is inhaled. Cocaine hydrochloride Cocaine in the form of white crystalline powder, feels a little bitter, and dissolves more easily when compare