Asthma is one of the most common chronic diseases worldwide with an estimated 300 million affected individuals. Prevalence is increasing in many countries, especially in children. In childhood asthma, airways become easily inflamed when exposed to certain triggers, such as airborne pollen or cold or respiratory infection. Childhood asthma can cause bothersome daily symptoms that interfere with play, school and sleep and thus ultimately effects the performance of child in school. In some children, unmanaged asthma can cause dangerous asthma attacks. Unfortunately, childhood asthma can’t be cured, and symptoms may continue into adulthood. But with the right treatment, you and your child can keep symptoms under control and prevent from damage to growing lungs. It is important not to ignore early symptoms of asthma.