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By Channel 8 Published: 21 Jan 2020 Audio: Chinese
Cough is a reaction to the irritation of respiratory tract. Most people will try folk remedies to relieve cough & clear phlegm when they have cough symptoms or chronic cough, such as double-boiled pear with rock sugar, onion & apple water, steamed orange with salt, etc. Are these remedies effective ? 咳嗽是呼吸道受到刺激所产生的一种反应。许多人在出现咳嗽症状或者久咳不愈时，多半会尝试一些止咳化痰的偏方，比如：冰糖炖雪梨、洋葱苹果水、盐蒸橙等等。偏方不可乱用，究竟这些偏方有没有效？
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