Collagen is an important component protein of human skin, if the skin lack of collagen, the skin will appear wrinkles, sagging and other performance, slightly old, women can eat some meat food, plant food or other food that can supplement collagen, to supplement collagen. 1, meat food: pig’s feet is a common supplement collagen food, you can do pig’s feet stewed soy beans to eat. You can also eat foods such as beef trotters and sea cucumber to supplement collagen; 2. Plant foods: you can consume porridge or soup made of silver fungus and flower gum to supplement collagen. Soy products such as tofu and soy milk can provide plant collagen, which contains soy isoflavones that can supplement estrogen and improve endocrine. In addition, vitamins can promote collagen synthesis, you can properly eat grapefruit, kiwi, strawberries and other foods to increase the intake of vitamins; 3. Other: some edible collagen bars or powders can also be absorbed in the form of small molecules that can be purchased from professional medical institutions to supplement collagen. Through the diet supplement collagen at the same time, you should pay attention to regular rest and avoid staying up late to prevent accelerated skin aging. You should also pay attention to sun protection on a daily basis to avoid damage to your skin from ultraviolet radiation. You can also do physical exercise to promote the metabolism of the body. If the face wants to quickly replenish collagen, you can also do a mask containing collagen, through professional medical institutions to do collagen filling and ultrasonic knife, photorejuvenation, etc., to promote collagen regeneration and improve skin aging.