1. The nutritional value in old hens is very rich. First of all, protein in old hens is very rich, especially the quality of protein in old hens is still very high, and the fat content in old hens is also relatively low. At the same time, we can also find that there are a lot of protein in the old hen, and it is rich in all the essential amino acids that our human body needs.

2. The content of protein in the old hen is not only very high, but also the calories in the old hen are relatively low, but the fat in the old hen is still relatively high, so it is easy to get fat when eating the old hen, so the old hen is a food with relatively high calories.

3. At the same time, when eating old hens, we can also find that because the lipids in old hens are rich, and compared with beef and pork, there are more unsaturated fatty acids, among which oleic acid is rich, and linoleic acid is also rich, so eating old hens can reduce low-density lipoprotein cholesterol, which is harmful to human health.