If we pay attention to those little things in our daily life, then we can easily find those being the perfect solution to improve the immunity. Legacy stays essential on the performance of each one’s immunity capability, but the latter still could be enhanced if we have correct food habits, joyful minds, appropriate exercise, and healthy living environment, and we can successfully stay away from any troublesome diseases. This book transforms all the little knowledge into comprehensive stories, with funny comics, and combined with the practices. All these issues guide children to turn knowledge into practical behavior.