Mustard plant has great importance in the fields of agricultural sciences due to its high demand and natural compounds to make it important crop used as a food or for industrial purposes, with the residual cake used for animal feed. Mustard plant is highly rich in essential amino acids and protein contents. The protein is 25-30 % that making it excellent source of food used as oil in industrial and commercial purposes. Mustard oil has a special fatty acid composition; it contains aboutoleic acid, linoleic, linolenic acid and erucic acid. Mustard plant is used as condiment all around the world due to its large scale cultivations and agricultural importance. Most of characteristics make them ideal plant used as food. Due to efficient production and cultivation, mustards used as potential source in biodiesel production for significant progressing in the fields of herbal medicines. Biodiesel production is easy way to reduce energy in different days through the action of mustard plant. Mustard pant can use as a source to remove the heavy metals in order to central the biological pollution. Mustard plant as natural booster of immunity promoter in over to increase the survival of the cells.