According to statistics, 70%-90% of pregnant women will have stretch marks during their first pregnancy, usually pink or purple, mainly on the abdomen, which is a normal physiological phenomenon during pregnancy. Skin care, adjusting diet or using a belly band can help slow down the growth of stretch marks. 1. skin care: topical skin care products, such as anti-stretch mark creams, can be used under the guidance of a doctor, and moderate massage may reduce the growth rate of stretch marks. 2. adjusting diet: pregnant women can consume collagen-rich foods such as pig’s feet soup, which may enhance the elasticity of the skin, thus slowing down the fibrous tissue To pay attention to the intake of stimulating foods such as chili peppers, in order to avoid capillary hyperplasia and aggravate the depth of stretch marks; 3, moderate exercise: pregnancy also pay attention to weight control, appropriate exercise, such as walking, yoga, etc., to prevent excessive expansion of the abdominal skin leads to collagen fracture, resulting in increased stretch marks; 4, the use of belly brace: the application of belly brace during pregnancy can avoid abdominal The use of belly bands during pregnancy can avoid excessive force on the abdomen, slowing down the excessive stretching of the skin and thus reducing the depth of stretch marks.