The black line on a woman’s stomach after giving birth is the physiological deposition of melanin on the white line of the abdomen, with the passage of time, the black line will gradually become lighter, or even disappear, if the black line on the stomach still does not subside more than a year after delivery, you can take the laser to eliminate it. During pregnancy, due to the high level of hormones in the body, it will lead to the deposition of melanin. Melanin deposition on the face can form chloasma, and melanin deposition on the white line of the abdomen can lead to the appearance of a black line on the stomach. After giving birth, with the prolongation of time, the black line on a woman’s stomach will gradually become lighter or even disappear. If the black line on the stomach still hasn’t subsided more than a year after giving birth, laser can be taken to eliminate it.