In the past years, humans polluted soil with chemicals that are present in the man-made insecticide. The synthetic insecticides are fast in operation but they have a lot of negative effects on the quality of the soil. Chemicals in the man-made insecticides also pollute the ground water. The use of man-made insecticide causes many diseases in the human body. Man-made synthetic insecticide affects food supply for humans and animals. Today natural insecticide is present in the market which can protect the quality of soil and food quality.