Herbal supplements or herbal health supplements is the practice of traditional medicine and folk medicine the use of plants and plant extracts. Herbal supplements are also called botanical medicine. The scope of herbal supplements is sometimes extended to include fungi and bee products, as well as minerals, shells and certain animal parts. Pharmacognosy is the study of drugs of natural origin.

Plants have the ability of chemical compounds to help develop protection against an attack from a variety of predators such as insects, fungi, synthesize and herbivorous mammals. Coincidentally, some of these compounds are toxic to plants when predators use to be advantageous if, seem to treat human diseases. These secondary metabolites are varied in their structure, many flavors, most of the phenols or their oxygen-substituted derivatives. At least 12,000 have been isolated, a number estimated at no less than 10% of the total. To provide chemical compounds in plants, its effect on the human body by binding to receptors in the body such methods are identical to those already known for conventional medicines and contain such as herbal preparations are not very different from conventional drugs in relation to how work. This makes the medicinal plants are essentially as effective as conventional drugs, but also gives them the same potential for adverse side effects. Many herbs and spices used to flavor the foods people are useful medicinal compounds.

As in the case of prescription drugs, herbs thought to have harmful effects. In addition, “adulteration, inappropriate formulation, or lack of understanding of the interactions of plants and drugs has led to lethal side effects or death.

Some herbs can be considered a negative impact. In addition, “adulteration, inappropriate formulation, or lack of understanding of the interactions of plants and drugs has led to lethal side effects or death.” Good double-blind clinical studies are needed to determine the safety assessment and efficacy of each plant before it can be recommended for medical use. Although many consumers believe that herbal remedies are safe because they are “natural” medicinal plants and synthetic drugs can interact, so that the toxicity to the patient. Medicinal plants can also be dangerously contaminated, and grasses, with no proven efficacy are, unaware drugs confirm the effectiveness of replacing used.

It ‘also influenced by the long tradition of interaction between herbs and drugs. In consultation with a doctor, the use of herbal preparations made clear that some herbs have the potential interactions between medications can cause when used in combination with various prescription and over-the-counter medications as a patient on their use of an herbalist prescription drugs and other Orthodox.