According to the query on the medical beauty website.

1. Keep your ears clean and hygienic. For local secretions or residues, use sterilized tools or saline to treat them to prevent infection, redness, swelling and other adverse phenomena.

2. Diet. It is forbidden to eat spicy and irritating foods to avoid causing adverse symptoms of the wound.

3. Swelling. Swelling after surgery can subside in three days and recover in 7 days. Ice and hot compresses are prohibited and can be improved by oral antibiotics or wet compresses.