The pain and tearing sensation in the tongue tie may be caused by oral ulcers, inflammation, food irritation and other reasons. 1. Oral ulcers are usually related to immunity, genetics, food and other factors, resulting in localized erosion of the oral cavity and exposure of peripheral nerves, leading to pain, and if there are oral ulcers around the tongue tie, it may cause the above symptoms to occur. 2. Inflammation caused by bacterial infection may also cause pain in the tongue tie, accompanied by redness and swelling. It is recommended to take oral amoxicillin capsules or cefixime capsules under the guidance of a doctor. If you often eat spicy and stimulating food, or too hot or too cold food, it may damage the local mucous membrane of the tongue tie, due to eating the damaged part of the food and other repeated friction, will cause the above phenomenon.