Of course. Onions bought in the vegetable market may have some dirt and impurities, which need to be cleaned before use. You can clean onions yourself to ensure their hygiene and safety. Because onion leaves have many layers, it may be difficult to clean them. It is recommended to rinse repeatedly with clear water to ensure cleanliness. In addition, attention should be paid to hygiene in the process of cleaning onions to avoid cross-contamination.