When I passed a children’s hospital that day, I saw many children lying on the glass fish tank of the hospital watching small fish. The little guys were so absorbed that they couldn’t wait to lick their tongues on the fish tank. So I suddenly thought, if only there was such a lick, it would be nice to smear it on the things the children like, and lick it and finish the medicine. I posted this irrelevant idea in my circle of friends and was bombarded by my mothers. The main idea is: [Please invent it as soon as possible if you can! It’s too difficult to give children medicine! ] Yes, I know it is very difficult to give Read More …