Hehe, still thinking about old-fashioned fried dough sticks? The whole country is investigating the problem of aluminum exceeding the standard in alum soda fritters. In the past, the aluminum in the old formula alum exceeded the standard 10 times, which seriously endangered the health of consumers! In fact, you can legally use aluminum-free dough sticks leavening agent to soak a variety of sources. The dough sticks are bulky and will not harden when cold, and will not exceed the standard.