The most common method of rejuvenating tea at the time is said to have been by adding dried hawthorn leaves or ash tree leaves to mouldy old tea leaves and boiling them with copperas or sheep's dung to make "green" or "black" tea!
據說當時最流行的整染方法，是把發霉的老茶，加上山楂或白楊葉，然後在銅綠或羊糞裡煮成綠茶或紅茶！