Forest is a complex of ecosystem consisting of trees. Forestry is the science of conserving & repairing of forests to meet desired needs for human benefits. Forestry science belongs to the biological, physical sciences. Forests are nature’s power house. Disappearance of forests leads changing rainfall pattern. Forestry is important because 25 percent of the drugs are derived from the trees & industrial oils and resins, dyes are yields from the trees. Medical plants gum provided by forests. It is also widely used for medicines. They deserve much greater attention than they are getting now.