What is wrong with my face that it turns red and burns when exposed to heat? What should I do? This symptom meets the diagnostic criteria for rosacea: one of the necessary conditions for rosacea is the appearance of paroxysmal flushing on the cheeks or perioral or nasal area without any obvious trigger, and the flushing is clearly influenced by temperature, emotions and ultraviolet light, or the appearance of persistent erythema. One of the secondary conditions is also present: dilated capillaries on the cheeks or perioral or nasal area; therefore, she can be diagnosed with rosacea. Rosacea has a wide variety of treatments with mixed results and a wide variety. Based on this patient’s symptoms. Treatment can be done in the following steps: 1. Use liquid nitrogen spray to constrict the dilated capillaries once a week to the extent that the spray is seen as cream. At the same time, use the growth factor repair mask to repair the barrier function or prepare your own compound growth factor solution wet compress, once a day treatment. 2, wait for the facial redness symptoms control, and then consider the use of hydraluminescence with peeling fractional laser treatment to repair the problem of large pores and facial roughness. 3, after repair attention to sun protection is important, you need to prevent recurrence by applying efficacious sunscreen, sunshade, sun hat, sunglasses, and so on. 4, pay attention to the use of medical skin care products, do not abuse cosmetics or skin care products of unknown composition, safe and effective skin care to have beautiful skin! 5, a light diet, regular work and rest, and peace of mind are also very important to prevent the recurrence of rosacea!