Never try and reset a broken bone.Remember，this is first aid—if you are doing this，you are preparing a patient for transport.Unless you are 100% sure of what you are doing，resetting a broken bone runs a strong risk of making things worse. It is dangerous to give aspirin(阿司匹林) to anyone under the age of 16 as it can potentially cause damage to the brain and liver before this age.

话题导入