Open Throat Sword Spray (Children’s) can be used for the treatment of mouth ulcers, the specific use of medication as prescribed by the doctor. The spray (children’s type) is a Chinese patent medicine made of camellia root, cicadas, mint brain, eight gold dragon as the main ingredient, has the effect of clearing away heat and detoxification, reducing swelling and relieving pain. It is suitable for the treatment of tonsillitis, acute and chronic pharyngitis, sore throat, stomatitis, swollen and painful gums, but can also be used for the treatment of mouth ulcers, but mouth ulcers are related to a variety of factors, so the effect of treatment with Open Throat Sword Spray varies from person to person. At present, the contraindications and adverse reactions to the use of Kaiten Sword Spray (Children’s Type) are not clear. The specific use of Open Throat Sword Spray (Children’s) should be carried out under the guidance of a specialist, and should not be used without authorization.