A black line in the middle of a child’s nose may be related to skin folds, superficial capillaries, as well as allergic rhinitis, pigmentation and other reasons.
1. Skin folds: because after birth, the baby’s own skin is not fully expanded, the skin can develop more space, so the skin may appear many folds, there will be some parts of a line of the situation.
2. superficial capillaries: it may also be because the baby’s skin itself is thinner and more delicate, the subcutaneous blood vessels are more obvious, visible as superficial capillaries.
3. allergic rhinitis: when the allergic body of the child by pathogenic allergens stimulate, produce nasal itching, sneezing, runny nose and other symptoms, due to often upward rubbing the tip of the nose and the surface of the skin in the nose appeared in the transverse lines of the wrinkles, called allergic folds, similar to the child’s nose in the middle of a black line.
4. Pigmentation: If melanin is linearly deposited under the skin in the middle of the child’s nose, a black line in the middle of the nose can be observed.
There are many other possibilities when you find a black line in the middle of a child’s nose, and you can actively consult a doctor for a systematic examination to clarify the diagnosis and cause of the disease.