| abstract |
The present invention provides an ointment for leukoplakia and oral cancer that uses natural products as an active ingredient, has high safety, and can be used continuously. SOLUTION: Alginic acid or a salt thereof is added to green tea extract to obtain an oral tumor improving or treating ointment and a food or drink containing the ointment. [Effects] When manufacturing drugs and foods and drinks for oral tumors containing tea extract as an active ingredient, the use of alginic acid or its salt, especially sodium alginate, among the various candidate substrates, the anti-oral tumor action of tea extract Can be pulled out excellently. [Selection figure] None |