Whether the chicken fat of the old hen needs to be thrown away depends on your personal preference and eating habits. The following factors may need to be considered:
1. Taste and quality of chicken oil: The chicken oil of old hens is usually stronger than that of young hens, but it is also easier to deteriorate. If your chicken oil is delicious and of good quality, and there is no odor or deterioration, you can use it for cooking or eating.
2. Nutritional value of chicken oil: chicken oil is rich in vitamins and minerals, such as vitamin A, D, E and K, as well as phosphorus, potassium and iron. However, chicken oil also contains high fat and cholesterol, so if you are concerned about healthy diet, you may need to limit the intake of chicken oil.
3. Use of chicken oil: chicken oil can be used for cooking, frying food or as skin cream. If you plan to use chicken oil for cooking or frying food, you need to ensure its quality is good, otherwise it may affect the taste and health of the food. If you plan to use chicken oil as a moisturizer, you need to ensure that it is clean and hygienic to avoid infection with bacteria or viruses.
In short, whether the chicken fat of the old hen needs to be thrown away depends on your personal preference and eating habits. If you think the chicken oil is of good quality, delicious, and has no odor or deterioration, you can use it for cooking or eating. If you are concerned about healthy diet, you may need to limit the intake of chicken oil. If you plan to use chicken oil as a moisturizer, you need to ensure that it is clean and hygienic to avoid infection with bacteria or viruses.