One of the oldest forms of health care which was with humanity is medicine of sweet herbs. Everywhere in the world, through several crops, the history is numerous with the obviousness that our predecessors employed Herbs for medicinal aims. This should not come like surprise because the Herbs, unlike modern medicine, are usually sure and as many side effects does not imply. 

The 20th late century saw a reemergence of the remedies of sweet herbs with the popular one of the medicines herbal-based increasing considerably. More and more the hospitals now offer the remedies of sweet herbs as complementary alternative processing with conventional medicines. With this increase in the public acceptance of the remedies of sweet herbs, it became imperative to undertake the studies which can help medical science to understand how the medicine of sweet herbs functions beside the interaction chemically with our internal body functions. 

Although it is normally true that the Herbs and the medicines derived from them produce less side effects than much the allopathic medicines taken for the similar symptoms, it is important to remember that even the plants contain certain chemicals which can produce toxicity after long-term use. In addition, whereas the medicines based by factory are usually sure even they can be maltreated. With the difference in allopathic medicines which have the trouble to remain in the body for prolonged periods, the chemicals of sweet herbs can create residues in the body and above a long time this slow poisoning can lead to the illness which cannot be diagnosed or even death. 

Just like other supplements of medicines and food there is always the type of condition and body of the individual to be considered before prescribing anything. Many states and complications of health make it necessary for people with these problems to avoid certain types of medicine of sweet herbs.