Rosacea natural treatment vitamins herbs supplements, role of diet and foods, by Ray Sahelian, M.D. February 13 2016. Rosacea is a common chronic skin disorder which occurs most commonly in those 30 years of age and older individuals, and more commonly in women. Doxycycline hyclate (doxycycline hydrochloride hemiethanolate hemihydrate) is a prescription antibiotic medication that is licensed to treat a number of common bacterial infections. Browse drugs and medications alphabetically. Includes Doxycycline, donepezil, doxepin, Doxazosin. Hi Jenny. I am sorry to hear that you have had such a difficult time with rosacea. Like you, the onset of menopause kicked my rosacea into overdrive. General description Doxycycline is a member of the tetracycline antibiotics group, and is commonly used to treat a variety of infections. If you have certain types of bacterial infections, your healthcare provider may prescribe doxycycline hyclate (doxycycline hydrochloride hemiethanolate hemihydrate). Learn the symptoms, treatment, and diet for rosacea (adult acne), a skin condition that causes facial redness, dilated blood vessels, and ocular rosacea (in advanced cases). Rosacea dietary triggers include alcohol and chocolate. What is rosacea? Rosacea is a chronic rash involving the central face that most often starts between the age of 30 and 60 years. It is common in those with fair skin, blue eyes and Celtic origins. General description Doxycycline is a member of the tetracycline antibiotics group, and is commonly used to treat a variety of infections. Learn about the potential side effects of doxycycline. Includes common and rare side effects information for consumers and healthcare professionals.