The immune system plays a vital role in protecting the body against diseases, fighting against foreign bodies and does a remarkable job in defending against microorganism and distinguishing bodies' own health issues and protecting them from infectious agents. Natural immune boosters are the product, which helps in boosting the immune system. Even some pharmaceutical preparation includes medicinal plants as they are compound extract again is a variety of diseases. Ayurvedic theory states that balance between the humours of the body that is “vayu, pitta and kaffa” leads to healthy living. The bottom line Herbs have been used as natural remedies like mouthwash, toothpaste, etc. since ancient times. An online survey was conducted among 100 general public to assess their knowledge and awareness about natural immune boosters. The online survey includes 15 questions based on immune boosters. The Results said that about 97% are aware of immune boosters and also about 95% think it's important to boost immunity. A total of hundred people of Chennai, Kancheepuram and Tiruvallur district of Tamil Nadu attended this survey. In the study, we observe that about 97 % of them are aware of natural boosters, and 95 % say it is important to boost their immunity. Eating a low-fat, plant-based diet may help give the immune system to boost. The immune system relies on white blood cells that produce antibodies to combat bacteria, viruses, and other invaders.