Beans can supplement collagen well. Beans are rich in collagen, while plant protein does not gain weight. Beans mainly contain progesterone and estrogen, which have two-way regulation and can effectively improve the internal circulation of human body. They are one of the most suitable foods for women. Eating more collagen food can make skin white and tender, anti-aging and wrinkle-free, so many people attach great importance to collagen supplementary food to delay aging. It is suggested that you can eat the following foods at ordinary times: 1. Pig's trotters: As a beauty product, pig's trotters are rich in collagen, but the fat content is lower than that of fat. 2. Collagen: Its main components are collagen, multivitamins and trace elements such as calcium, zinc, iron and selenium. 3. Tremella: For women, tremella is warm and rich in plant collagen, which is the most suitable food for nourishing the body. It can strengthen the spleen, stimulate appetite, nourish yin and moisten the lungs, which is very suitable for autumn dryness. 4. Chicken feet: Chicken feet can lower blood pressure and blood fat, improve human immunity, benefit the cardiovascular system, beautify and protect skin, and are very suitable for foods that are often eaten at ordinary times. 5. Beans: Many people think that collagen is mainly concentrated in meat. In fact, beans are as rich in collagen, and plant protein is less likely to gain weight. 6. Fish: In fact, the structure of collagen in fish is the closest to the human body, and it is also the collagen that is most easily absorbed by body tissues, with the highest absorption rate. 7. Pigskin: Chinese medicine believes that pigskin is sweet, cool, nourishing yin and tonifying deficiency, clearing heat and relieving sore throat.