Tongue ulcer eating pain may be recurrent aphthous ulcers, can be treated with local medications, including analgesics, anti-inflammatory drugs, drugs to promote healing, etc., to relieve pain, control inflammation and promote tissue healing, as follows. 1. Analgesic drugs: such as lidocaine gel or spray, the drug can be applied to the ulcer, through the anesthetic effect of the drug analgesia. 2. Anti-inflammatory drugs: can be contained in the iodine tablets, which has a broad-spectrum antimicrobial and astringent effect, but also can use 3% compound borax solution, chlorhexidine solution or 0.02% furacilin liquid gargle. 3. Promote healing drugs: such as recombinant human epidermal growth factor gel or topical solution, with the promotion of tissue healing. All of the above drugs should be used under the guidance of a doctor, and it is recommended to go to a regular medical institution to receive professional treatment.