The best way to stew Sydney with Chuanbei is to use Yali pear and Xuehua pear. These two pear varieties are fresh and tender in meat, sweet in taste and suitable for stewing. Yali pear and Xuehua pear have moderate sugar content, which can provide good taste and sweetness for stew. It is also rich in nutrients, such as vitamin C and cellulose, which is helpful for clearing away lung heat, relieving cough, resolving phlegm and reducing fire.