2. Collagen: Its main components are collagen, multivitamins and trace elements such as calcium, zinc, iron and selenium. The characteristics of high protein but low fat make women nourish without worrying about getting fat, and have the effect of nourishing yin and tonifying kidney. Flower gum generally appears in the form of stew, and it is not advisable to eat too much at a time. It is great with lean meat or old duck soup.
3, chicken feet: chicken feet can lower blood pressure and blood fat, improve human immunity, benefit cardiovascular, beauty and skin care, very suitable for foods that are usually eaten. However, chicken feet are not low in calories. 100g has 250 calories, so don't eat them at ordinary times. You can make braised chicken feet as snacks and eat them once 1 or 2.
4, pigskin: Chinese medicine believes that pigskin is sweet, cool, nourishing yin and tonifying deficiency, clearing heat and relieving sore throat.
5, beef tendon: beef tendon does not contain cholesterol, can enhance cell physiological metabolism, has the effect of strengthening muscles and bones, and has a good therapeutic effect on those with weak waist and knees and thin body.
Bone collagen is a kind of collagen. Bone collagen and elastic fibers are made of dermal fiber cells, which can not only promote the toughness of bones, but also enhance the elasticity of skin. They are the same thing.
Extended data:
Collagen is very good for the skin. It can relieve skin aging, reduce wrinkles and make skin more elastic.
Some plants are rich in collagen. Such as tremella, bird's nest, peanuts, coconuts and so on. It also contains collagen, but too much plant collagen will make you fat, so eat it in moderation.
References:
Baidu encyclopedia-collagen