Examination of purulent auricular perichondritis reveals redness and swelling of the auricle. Auricular perichondritis (auricular perichondritis) can be classified as either plasmacytic or purulent. The lesions are either serous exudation (plasmacytic) or pus formation (purulent) between the cartilage and cartilage membrane. So, what foods are suitable for patients with auricular erythema? The following are the suitable foods for patients with auricular redness: antibacterial and anti-inflammatory foods for patients with auricular redness; foods to reduce swelling and pain; foods rich in high-quality protein. 1, lemon: lemon is rich in vitamin C, has antibacterial and anti-inflammatory effect of detoxification, canker sores have a certain therapeutic effect, facilitate the recovery of patients. It is appropriate to drink 300-500 ml of water every day. 2.Lychee: Lychee has the effect of reducing swelling and relieving pain, which is beneficial to the recovery of patients. 100-200 grams per day is appropriate. 3, milk: milk is rich in high-quality protein nutrients, as well as a variety of essential mineral elements, with the role of enhancing immunity, improve the ability to resist disease. 200-500 ml per day is appropriate. Hot drinks are preferred.