1. Supplement iron to the body

Facial complexion is the place that best reflects a person’s vitality and blood. The skin is shiny and rosy and needs an adequate supply of blood. Iron is one of the main components of heme in the blood, so you should eat more iron-rich foods. Such as animal liver, egg yolk, kelp, seaweed, etc.

2. Keep drinking enough water

Water is a very important substance in the human body and plays an important role in maintaining metabolism. The water content in human tissue fluid reaches 72%, and the water content in the adult body is 58%-67%. When the body's water content decreases, the skin will become dry and the secretion of sebaceous glands will decrease, causing the skin to lose elasticity and even wrinkles. In order to ensure water intake, girls should drink about 1200 ml of water every day.

3. Eat more fruits and vegetables and supplement vitamins.

There are many kinds of vitamins, many of which are the best natural substances for antioxidants. Vitamins play an important role in preventing skin aging and keeping skin delicate and moisturized. Japanese scholars have discovered that vitamin E plays an important role in skin anti-aging. Because vitamin E can destroy the chemical activity of free radicals, thereby inhibiting aging. Vitamin E also prevents lipofuscin from depositing on the skin. Scientists have found that the production of lipofuscin is related to peroxidized lipids. Foods rich in vitamin E include cabbage, sunflower oil, rapeseed oil, etc. Vitamins A and B 2 are also indispensable substances for smooth and moist skin. When the human body lacks vitamin A, the skin will become dry, rough and scaly; when the body lacks vitamin B2, milky white corners of the mouth, cracked lip skin, desquamation and pigmentation will occur. Foods rich in vitamin A include animal liver, cod liver oil, milk, butter, eggs, and orange-red vegetables and fruits. Foods rich in vitamin B2 include liver, kidney, heart, eggs, milk, etc.

4. Eat more alkaline foods

Alkaline foods are helpful for good health. The fish, meat, poultry, eggs, grains, etc. eaten in daily life are all physiologically acidic. Heavy acidic foods will increase the levels of lactic acid and uric acid in body fluids and blood. When organic acids cannot be excreted from the body in time, they will erode sensitive epidermal cells, causing the skin to lose its delicateness and elasticity. In order to neutralize the acidic components in the body, you should eat physiologically alkaline foods, such as apples, pears, citrus and vegetables.

5. Increase the intake of foods rich in collagen and elastin

Collagen can plump cells, thereby plumping the skin and reducing wrinkles; elastin can make The elasticity of human skin is enhanced, making the skin smooth and elastic. Foods rich in collagen and elastin include pig trotters, animal tendons and pig skin.