Bronchial asthma is a chronic disease of respiratory system that distresses loads of people universally. The most frequent and backbone therapy for asthma is breathe in or inhalation treatment, which is conveyed via variable devices. It is well evidenced that accurate technique of inhalation is critical for their effectiveness. Nevertheless, numerous individuals with asthma use their inhaler devices incorrectly, which can decrease the efficacy of the treatment and cause suboptimal control of asthma. Telehealth is a briskly emergent field that has the possibility to advance inhaler technique and asthma control in variable ways. Telehealth could represent valued means for developing inhaler maneuver and delivering other bronchial asthma healthcare services. Our study will review the significance of telehealth in delivery of instruction of inhaler to bronchial asthma patients and in control of bronchial asthma. Providing instruction on inhaler use through different methods such as telephone, web camera, and smart devices applications. Advantages and disadvantages of telehealth in asthma management will be discusses too.