2. Old hens are not only high in protein, but also low in calories, but also high in fat, so eating old hens is easy to get fat, so old hens are high in calories.
3. At the same time, when you eat old hens, you can also find that because old hens are very rich in lipids, and compared with beef and pork, they contain more unsaturated fatty acids, among which oleic acid is very rich and linoleic acid is also very rich, so eating old hens can reduce low-density lipoprotein cholesterol, which is harmful to human health.