Environmental crisis due to air pollution & soil degradation have been a worrisome domain from ages due to usage of few traditional materials such as red brick in construction industry. As per projection by global status report 2016, building constructions will grow by 50% in 2050. Therefore, we need to cater demand of new construction without harming the environment. In response to these challenges such as scarcity of resources, air pollution, dependability on fertile soil, etc.; Autoclaved Aerated Concrete (AAC) blocks have gained widespread use in many areas including Europe, South America, the Middle East, and the Far East. But its major disadvantage is its crack formation in masonry. This review article focusses on use of AAC block in place of traditional bricks and to minimize its major disadvantage of crack formation on masonry. for the best optimum use of this novel material by seeking best possible techniques for application in masonry such as by taking care of few points such as proper curing, keeping drying shrinkage to optimum level & spread awareness about these blocks to bring it in main stream as an alternative to conventional building material in Chhattisgarh.