Background: Low back pain has shown detoriation in patient health. Absenteeism has found to be increased in work place. There is a high need to find a effective treatment for the cause. Objective: The aim of the study is to find out whether muscle energy technique is effective in case of low back pain. Study design: Systemic review Method: Around 65 articles were screened for the study with the help of google scholar, PubMed and Cochrane. Out of which 10 articles were considered for the review on the basis of inclusion criteria. These articles were verified and read thoroughly. Results: Muscle energy technique came out to be effective in treatment of low back pain. As it aimed to decrease pain and improve functional disability. Conclusion: This study conclude that the muscle energy found to be effective in individual with low back pain. It helps in improving the joint range of motion, managing the pain, improves stability, strengthening weak muscles. MET has shown effect in LBP in chronic condition, involvement of SI joint, mechanical LBP and also non-specific low back pain.