You two went to Quangdong and had not tried herbal tea, you missed out the soul of Quangdong civilization. Herbal tea is not tasty but it is very very good for health. It is a heritage of Quangdong. 這兩兄妹也真夠膽,乜都敢食。我在大陸不會吃街邊攤,因衛生冇保障。食你唔死算你大命。(當然,比起三哥,仍是靠譜得多)。