Tangerine peel, also known as Chenpi in Chinese, can be used in a variety of ways in cooking and traditional medicine. Here are some examples: Flavoring agent: Tangerine peel can be used to add flavor to soups, stews, marinades, and stir-fries. Simply add a few small pieces of dried tangerine peel to your dish while cooking, or grind it into a powder and use as a seasoning. Tea: Tangerine peel can be used to make a delicious and fragrant tea. Simply steep a few pieces of dried tangerine peel in hot water for several minutes, and add honey or sugar to taste. Traditional Chinese medicine: Tangerine peel is a common ingredient in traditional Chinese medicine, where it is used to aid digestion, relieve coughs and phlegm, and treat other ailments. It can be added to soups, stews, and herbal remedies. Baking: Tangerine peel can be used to add flavor to baked goods such as cakes, cookies, and bread. Simply grate the peel finely and add it to your batter or dough.

No, the white layer or pith under the mandarin peel is not unhealthy. In fact, it contains many nutrients, such as fiber and vitamins. However, it can have a slightly bitter taste, so some people may prefer to remove it before using the peel in recipes.

While tangerine peel does contain antioxidants that may help reduce inflammation and promote overall health, there is no scientific evidence to suggest that it has anti-aging properties or can slow down the aging process. Maintaining a healthy lifestyle, including a balanced diet and regular exercise, is the most effective way to support youthful aging.