###Human: What is causing facial flushing while eating food? ###Assistant: Hi. In some individuals, flushing can occur after eating certain foods and even certain drugs. The foods associated with flushing are spicy foods like chilly, pepper, caffeine and alcohol, in vegetable, spinach, lemon, and tomatoes can cause it. Similarly, fish can also cause flushing. To control it first thing is to avoid those things that aggravate or trigger it. Other options available are topical application of Brimonidine tartrate gel and antihistamine tablets.