The ring of nipples refers to the areola, and usually light red and dark brown areolas are considered normal and are related to skin color, pregnancy, breastfeeding, and overstimulation. The areola is the darkly pigmented ring around the nipple. The color of the areola varies from person to person with significant individual variability. Usually, light red and dark brown areolas are considered normal and there is no need to worry too much. If you have fair skin, the color of your areola will be lighter, on the contrary, if you have yellow or dark skin, the color of your areola will be darker. Secondly, during pregnancy and breastfeeding, women tend to deepen the color of their areola because of the hormones in their body. In addition, if the areola is often overstimulated, to a certain extent, it is easy to cause local melanin precipitation. To sum up, the color of female areola is diversified, it is recommended to strengthen breast care in daily life, keep the local dry and clean, if you want to avoid the deepening of the color of areola, you need to reduce unnecessary stimulation.