经典科普资源 · 医疗器械科普

5 Using an Inhaler

USING AN INHALER HARRIET BRUNDLE

YOUR LUNGS Your lungs are very important organs in your body that allow you to breathe. Your lungs have tubes coming out of them. These lead to your windpipe, which joins your lungs to your throat. Hi! I'm Larry Lung and I'm one half of your lungs. It's nice to meet you!

When you breathe in, your lungs fill up with many gases, including one called oxygen. As you breathe out, your lungs get rid of waste gases, including carbon dioxide. If you put your hand on your chest and breathe in, you'll feel me in action! OXYGEN AND OTHER GASES

WHAT IS ASTHMA? Asthma is a disease that makes breathing difficult. If you have asthma, the tubes that carry air in and out of your lungs can become inflamed. The muscles around the tubes tighten, making the tubes narrower. Asthma can also make your lungs make extra mucus.

When this happens, you can feel very short of breath, have a cough, or wheeze. Lots of different things can cause your airways to tighten. These include animal hair, cold air, and dust. Brrr! This cold air isn't helping me.

WHAT IS AN INHALER? An inhaler is a small device that helps you to breathe medicine into your lungs. You might need to use inhalers if you have asthma, especially if you have asthma attacks. Hi! I'm Izzy Inhaler, and I'm here to help.

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