In the fall and winter when the air is dry, the baby’s cheeks can become red because the skin is delicate. At this time and the climate, temperature is a certain relationship, but also may be due to allergies caused by this phenomenon. You can eat anti-allergy drugs, and at the same time find the allergens, try to stay away from such allergens, but also may stay indoors for a long time, there will also be this capillary congestion, resulting in the image of a red face, that this is also a relatively common symptom. This is also a common symptom. It can be solved by ventilating the room and keeping the air flowing.