There are many reasons for the red stripes on the abdomen, also known as growth lines, many people due to excessive obesity, or during pregnancy, lactation, due to the rapid increase in abdominal fat, or the rapid expansion of abdominal volume, so that the abdominal skin surface collagen fibers and elastic fibers break, overlap in the abdominal skin surface, the appearance of red stripes. The appearance of such expansion lines on the surface of the abdomen can be irradiated with 585 or 595nm laser to destroy the capillaries in the skin, while the local application of creams, such as vitamin C or vitamin E cream, can also be used to remove scars, such as Barker, Betsy scar treatment, while the local diet must be controlled to prevent the intake of spicy, acidic and stimulating food.