For canker sores on the tongue or cheek use "Niu Huang Jie Du Pian". Niu Huang Jie Du Pian is a popular and well known herbal formula that is useful for many different problem of the inner ear, mouth and teeth, throat and glands, and respiratory system. Use Niu Huang Jie Du Pian to treat canker soars, fever blisters, earache, soar throat, various types of skin inflammations, facial acne, sinus infections and sty.
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