Our skin , hair, bones , and other tissues, collagen is very important, collagen is a protein, which is in our body in very good quantity, but as you grow old, collagen levels go down,

Collagen levels if goes down as several affects on your body, like wrinkles come on face and body, contractions of muscles, problems of knees, problems of your digestion system, when your body makes, collagen, it joints amino’s acid and your body get full nutrients from protein

Solution is that we should take protein foods regularly like , meat , dry fruits, eggs and dairy products like milk and paneer , for making collagen, vitamin C is very important, so you must eat regularly fruits and vegetables rich in vitamin C , like oranges, grapes, red and green chilies, tomatoes