Stretch marks can be treated by applying moisturizing lotion, eating more collagen-containing food and laser treatment. 1. Apply moisturizing lotion: Applying moisturizing lotion or olive oil can’t completely eliminate stretch marks, but it can lighten stretch marks by moisturizing the skin and increasing the elasticity of the skin. 2. Eat more collagen-containing food: replenish collagen for the body to increase the elasticity of the skin, and stretch marks will fade away. 3. laser treatment: stretch marks are more obvious when you can choose laser treatment, which is currently a more effective means of treatment of stretch marks, often need multiple treatments, the clinical effect is accurate, safety is also relatively high, is relatively expensive. If the obvious stretch marks, serious impact on the appearance of pregnant women to bring a lot of mental stress, patients have the need to recommend to the regular medical institutions.