CONCLUSION
The literature survey revealed that Patchouli (Pogostemon cablin (Blanco) Benth. has been widely studied for its pharmacological activities and regarded as one of the best panacea in Ayurvedic medicine. It is a versatile plant having a wide spectrum of medicinal activities. It can be concluded that P. cablin is an important source of many pharmacologically and medicinally important chemicals such as sesquiterpenes and three oxygenated sesquiterpenes. There is not sufficient scientifically valid evidence to state that patchouli extract could be potentially harmful to human beings. As the global scenario is now changing towards the use of non toxic plant products,75 development of modern drugs from P. cablin should be emphasized. It is also clear that much needs to be discovered, both as to the active ingredients and their biological effects. Furthermore, the information summarized here is intended to serve as a reference tool to researchers in the field of phytochemical, pharmacological studies, identification of medicinal properties of P. cablin. Detailed research on the chemistry and pharmacology of products of plant origin are much essential and this may eventually lead to the discovery of medicine that can be used in the treatment of several diseases.76 The development of these traditional systems of medicines with the perspectives of safety, efficacy and quality will help not only to preserve this traditional heritage but also to rationalize the use of natural products in the health care
CONCLUSION
The literature survey revealed that Patchouli (Pogostemon cablin (Blanco) Benth. has been widely studied for its pharmacological activities and regarded as one of the best panacea in Ayurvedic medicine. It is a versatile plant having a wide spectrum of medicinal activities. It can be concluded that P. cablin is an important source of many pharmacologically and medicinally important chemicals such as sesquiterpenes and three oxygenated sesquiterpenes. There is not sufficient scientifically valid evidence to state that patchouli extract could be potentially harmful to human beings. As the global scenario is now changing towards the use of non toxic plant products,75 development of modern drugs from P. cablin should be emphasized. It is also clear that much needs to be discovered, both as to the active ingredients and their biological effects. Furthermore, the information summarized here is intended to serve as a reference tool to researchers in the field of phytochemical, pharmacological studies, identification of medicinal properties of P. cablin. Detailed research on the chemistry and pharmacology of products of plant origin are much essential and this may eventually lead to the discovery of medicine that can be used in the treatment of several diseases.76 The development of these traditional systems of medicines with the perspectives of safety, efficacy and quality will help not only to preserve this traditional heritage but also to rationalize the use of natural products in the health care
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