Oral buccal tablet and preparation method thereof

The invention discloses an oral buccal tablet which is prepared from the following raw materials in parts by weight: 30-50 parts of camellia nitidissima, 15-20 parts of spirulina platensis, 10-20 parts of fructo-oligosaccharides, 3-5 parts of mung beans, 1-3 parts of auricularia auricular, 1-2 parts of swordweed, 2-3 parts of laminaria japonica, 1-2 parts of rhizoma dioscoreae, 1-2 parts of chestnut, 2-4 parts of mushroom, 2-4 parts of sweet potato, 1.5-3 parts of lotus root, 1-2 parts of honeysuckle flower, 0.8-1.5 parts of menthol, 0.8-2.5 parts of vitamin C and 1.5-3 parts of propolis. The invention also provides a preparation method of the oral buccal tablet. By adopting raw material selection and the scientific preparation method, in the preparation process, by combining ultrasonic waves, alcohol extraction and leaching, effective components, such as total flavones, tea polyphenol and the like, in the camellia nitidissima are extracted to the maximum at relatively low temperature, so that thermosensitive