As we know everywhere the population establish the farming and healthy soil field is a need. Cultivation and farming contain a vital role in development of a population containing country, example-Africa, India, china, etc. Those country have the vast cause of drought. Drought caused by drier than normal condition that can eventually lead to water supply problems. Really hot temperatures can make a drought worse by evaporating moisture from the soil. A drought is a prolonged period with less than average amounts of rain or snow in a particular region. To prevent drought our field of science making preventive way which define as transgenic plant. These transgenic plants will be increased glycine betaine production and enhance plant to tolerance to drought by improving photosynthesis. Also crops are the most important product people use in daily livelihood without the essential food the causes like starvation, malnutrition, crisis in food will kill our population.