Red lips with a burning sensation may be caused by chronic lipitis, allergies and other reasons. 1. Chronic lipitis: chronic lipitis may be associated with prolonged licking and biting of the lips, eating too hot food, dry climate and other reasons, manifested as repeated dryness of the lip skin, flaking, redness, swelling, itching, burning, pain and other symptoms. 2. Allergy: allergy-prone people when the lips come into contact with certain allergens, such as lipstick, toothpaste or certain foods, such as pineapple, mango, seafood, etc., are likely to induce allergic phenomena, manifested as itching, redness, swelling, burning sensation of the lips or the surrounding skin and other symptoms. A ring of red lips with burning sensation may also have other causes, it is recommended to go to the hospital in a timely manner to improve the examination, to clarify the cause of the disease to give targeted treatment.