A 30-year-old woman usually doesn't need to eat health care products, but now with the progress of nutrition, many health care products are worth recommending. For example, vitamin A, vitamin B, vitamin C, vitamin D and vitamin E can be increased, and all vitamin products can be increased. It can increase deep-sea fish oil and soybean lecithin, which can effectively improve the function of cell membrane and enhance people's memory.

Eat more foods rich in vitamin C, vitamin E and collagen to maintain the body. Collagen can lock the body's moisture, enhance the elasticity of the skin, whiten the skin, fade the pigmentation, and prevent bone loss and osteoporosis. You can usually eat apples, kiwis, durian, jackfruit, strawberries, mangoes, grapes, cherries and so on. Collagen-containing foods include trotters, chicken feet, chicken wings, beef tendon, cowhide, bird's nest, tremella and so on. Vitamin C and vitamin E can scavenge free radicals in the body, delay aging and whiten the skin.