A lot of red blood on the baby’s face, may be related to the thinner stratum corneum, skin barrier damage, skin inflammatory diseases and other reasons, but also may be related to heredity, regional and other factors. 1. Thin stratum corneum: it may be that the baby’s stratum corneum is thin, subcutaneous capillaries appear more obvious, so that the face of red blood, which is a normal physiological phenomenon, do not need special treatment. 2. skin barrier damage: may be due to dry weather, and there is no skin care, long time skin by the wind and sun, so that the skin barrier is damaged, long-term inflammation of the skin leads to capillary expansion, you can strengthen the skin care, such as applying moisturizing lotion and so on. 3. Inflammatory skin diseases: baby skin long-term inflammatory skin diseases, such as eczema, contact dermatitis, etc., can lead to capillary expansion, the performance of red blood. 4. regional factors: if you stay in the plateau area for a long time, there is a lack of oxygen, strong ultraviolet exposure, the face is very easy to appear red blood performance. 5. Hereditary factors: may be inherited from parents with capillary dilatation, which leads to redness on the face. If it is caused by physiological reasons, you can not special treatment. If it is caused by regional, genetic factors, with the growth of age, may slowly fade. If it is caused by pathological reasons, must go to the hospital, targeted treatment.