Welcome to HCM, it is our duty to think with your problems.
Your face become red majorty of time...this condition might be "flushing" or erythema
, but it needs the following information to explore the manage your condition...
3. Menstrual history (If female)
4. Drug history-if any
5. Site of involvement- whole face/cheeks/cheeks and nasal bridge
6. If it appears with excitement/hot drink/spicy food
7. Any relation with sun exposure.
After getting all that information we shall try to take further step like- any suggestion for investigation or medication.
But before that you could avoid- spicy food, tea, Coffey, sun exposure, smoking