Asian flush is a common reaction to alcohol that causes the face, neck, and chest to become flushed and red. It is caused by a deficiency of the enzyme aldehyde dehydrogenase (ALDH2), which is responsible for breaking down alcohol in the body. Asian flush can be embarrassing and uncomfortable, and it can also lead to other health problems, such as nausea, vomiting, and headaches.
There are a number of things that can be done to avoid Asian flush, including: