These sprays have special instructions that is often difficult for children to follow, and if it is not followed correctly, it greatly reduces the effectiveness of the medicine. Therefore, a device called Spacer has been available in the market for a long time, which helps children and their parents in the correct use of breathing spray. This device has a tube chamber in which a spray should be placed on one side, and the other side should be placed by the mask in front of the child's mouth and nose.The important point in this technique is to empty the lungs and spray the medicine at the sa...