Propylene glycol, also found in some brands of antifreeze, can cause tissue irritation in some women. In H.K., dried longan is available in shops selling Chinese herbs, in some groceries stores and in some places where you find dried seafoods. Dried longan … The dried product is black and leathery in texture, she added. 95 ($0.93/Ounce) In Chinese, it is written as – 龍眼 lungan (literally means dragon eyes) in Cantonese, or – 桂圓 guiyuan in Mandarin. More about dried longan. In fact, recent research has found that erection health pills such as Viagra and Cialis were the most … A 300g packet of dried longan is sold at $12 at some medical halls here. DOL Dried Chinese Red Dates Jujube Hong Zao 紅棗,Grocery & Gourmet Food Snack Foods Dried Fruit & Raisins Dates 1LB/bag 4.1 out of 5 stars 150 $14.95 $ 14 .