| 摘要 |
The present invention relates to a bloodstream improvement light irradiation device for human body in expectation of alleviating symptoms of upper respiratory tract infection through bloodstream improvement by irradiating pharynx inside throat with light of a certain wavelength, having a structure for depressing a tongue. For this, included are a tongue depressing part for depressing a tongue by being inserted in mouth; an inlet part extended from the tongue depressing part and bent toward fauces; a light source part for irradiating pharynx with light of a certain wavelength by attaching a light source to the front end of the inlet part; and a cover for covering the tongue depressing part and the inlet part in order to prevent the same from being strained with saliva. |
