Collagen has a very limited effect through dietary supplements, and it is difficult to achieve an improvement in the condition of the organism. Loss of collagen will lead to skin laxity, wrinkles and other conditions. Daily supplementation of collagen-rich foods such as pork rinds, pig’s trotters, fish skin, chicken claws, fungus, bird’s nests, etc., are rich in collagen, protein, etc., can be consumed to a certain extent to help replenish collagen, the effect is very limited. In addition, daily to develop good habits of life and work, to avoid sleeping late and staying up late, to avoid excessive mental stress, emotional tension, etc., less spicy and stimulating food, less carbonated drinks, mainly to prevent the loss of collagen. If the loss of facial collagen is serious, if necessary, you can go to the regular beauty hospital institutions, under the guidance of professional doctors through subcutaneous injection of collagen to improve.