Phytotherapy in the 19 and 20 countries
The nineteenth century, physicians have begun to emerge from the use of herbal medicines. This coincided with the time and chemists began to extract assets from plants of nutrients or drugs ingredients. The discovery of penicillin after World War medicine therapies. In fact, at that time, doctors are not allowed to provide solutions for treatment. After that, you have the right to be taken in the use of herbs and established herbal Association of the British Pharmacopoeia British Medicine. Finally, I studied the active chemical in grass Prosthetics and sold as drugs.
In the 1950s, people began to wonder medication side effects, but doctors and the public very often there are drugs in the 20th century are considered traditional medicinal plants and suspicion and to develop another drug. This is due in part to the fact that many herbal medicines are taught the peer review, double-blind, or to save the results of this amount. There is no regulation of herbal medicines by the Food and Drug Administration (FDA), and will not be reviewed. Instead, they are classified as food supplements and the level of purity varies from one source to another.