The protection against illnesses can be found in the medical plants. The medical and aromatic plants for health contain active compound that can give good effects for human body. The essential substances such as coumarins, alkaloids and volatile oils can be found in the medical plants. Some of the important substances cannot be produced synthetically. These natural compounds can be used to prevent and cure the bad effects of some toxics and serious illnesses. Some plants can be used to penetrate the blood, digestion and respiration system. The herbal medicine can be derived from the leaves, seeds, flowers and even roots.

The trend of consuming herbal medicine can be got not only from the wild but also from the house. People can get benefits by planting some plants in their garden. Not only for the good view of housing, people can also get extra benefit by consuming the medical and aromatic plants for health. For example, people can plant the Aloe vera, a slimed plant, for their garden. This plant is good to keep the hair healthy and some shampoo products have used it as the essential substance. For information, this Aloe vera can be used to treat liver disorders and as a purgative substance. People can consume it directly or get the extract of Aloe vera in the market.