Traditional Uses of Neem

The therapeutic efficacy of neem must have been known to man since antiquity as a result of constant experimentation with nature. Ancient man observed the unique features of this tree: a bitter taste, non-poisonous to man, but deleterious to lower forms of life. This might have resulted in its use as a medicine in various cultures, particularly in the Indian subcontinent and later on in other parts of the world. Ayurveda The word neem is derived from Sanskrit Nimba, which means “to bestow health”; the various Sanskrit synonyms of neem signify the pharmacological and therapeutic effects of the tree. It has been nicknamed Neta — a leader of medicinal plants, Pichumarda — antileprotic, Ravisambba — sun ray-like effects in providing health, Arishta — resistant to insects, Sbeetal — cooling (cools the human system by giving relief in diseases caused by hotness, such as skin diseases and fevers), and Krimighana — anthelmintic. It was considered light in digestion, hot in effect, cold in property. In earlier times, patients with incurable diseases were advised to make neem their way of life. They were to spend most of the day under the shade of this tree. They were to drink infusions of various parts of Read more […]


Coptis rhizome (Japanese name woren), belonging to the Ranunclaceae, is very commonly used in Japanese traditional medicine as antipyretic, antidote and an-tidysentery. The cultivation of the rhizome of Coptis plant grows very slowly and takes 5-6 years before use as raw material or as a source of berberine from the rhizome. Its rootstock and fibrous roots contain much berberine and other minor protoberberine alkaloids. Berberine is an useful antibacterial agent, and has stomachic and anti-inflammatory effects. Berberine can be obtained from Coptis rhizome and Phellodendron bark and has a wide market in Japan and East Asia. It is of pharmaceutical significance to investigate callus culture of this plant for berberine production. Several researchers have been working on its production. Coptis () has 15 species of small herbs with perennial root stocks distributed in the temperate regions of the northern hemisphere. The following species are used medicinally: C. japonica in Japan, C. chinensis in China, C. teeta in India and C. trifolia in North America. The powdered rhizome or an extract of C. japonica is a bitter stomachic and astringent. It has been used as remedy for severe headache; a concentrated solution Read more […]