1. Chenpi can be brewed tea, regardless of dry and fresh can be brewed as tea, especially suitable for drinking in summer, in order to cool down and prevent heatstroke.

2. Chenpi shredded beef: Chenpi has the effect of appetizer, vomiting, expectorant, smooth qi, and spleen. Chenpi cooked with ginger, white onion, has the effect of regulating qi and appetizing, removing dampness and expelling phlegm. Together with the nutrients of beef can replenish women's energy and stamina and improve fatigue.

3. Clear insect pests: collect dried orange or lemon peels together and light them on fire to have antiseptic effect, so that flies and mosquitoes can't come near.

4. Instead of aromatherapy: put the apple, tangerine, orange peel in a bowl, the fragrance of the fruit will spread to all corners of the room, citrus fruits unique and strong aroma will continue for a long time, and its aroma will relieve stress.

5. DIY production of small orange lights.