Red dots around the corners of the baby’s mouth, some of them belong to eczema, which is caused by an allergic skin disease. There are also some babies with this condition, for example, when drinking water, the cup irritates the corner of the mouth after the appearance of petechiae, petechiae, performance with some red dots, clinically called pressure purpura, irritation purpura. In fact, the appearance of this situation, usually do not need treatment, observation can be, usually try to prevent, do not be stimulated. If it is eczema, you need to take oral medication or topical anti-allergy medicine for treatment, which can quickly promote recovery.