Mainly the law of life, especially the diet. Eating less food that gets angry and supplementing more collagen can beautify muscles, remove wrinkles and clear the intestines and detoxify. Do you know Haiyan? It contains collagen and is rich in iron and calcium, which not only cures constipation, but also contributes to development and other benefits. I recommend you to try the sea bird's nest in Jincha, a small piece. Just make a small piece of tea every day.