There are many reasons why there are red raised granules on the innermost part of the tongue, such as physiological phenomenon, papillitis, tonsillar hyperplasia and so on. 1. Physiological phenomenon: there are four kinds of tongue papillae in the human organism tongue itself, so the red raised meat grain in the innermost part of the tongue may belong to the normal physiological tissues, and need to be considered as a whorled papilla, which is usually not accompanied by uncomfortable symptoms. 2. Tongue papillitis: Inflammation of the tongue papillae can lead to the phenomenon of red raised granules in the innermost part of the tongue, which may be accompanied by pain, congestion and swelling. 3. Tonsillar hyperplasia: Tonsillar hyperplasia can also lead to the phenomenon of red bumps on the innermost part of the tongue, usually due to tonsillitis, pharyngitis and other inflammatory stimuli. There are many reasons why the tongue has a red bumpy flesh particles, after the symptoms are recommended to go to the hospital in a timely manner to improve the examination, under the guidance of the doctor to take standardized treatment, do not take the treatment, so as not to lead to adverse consequences.