Throat-opening sword spray can be used to treat mouth ulcers. The Chinese herbal ingredients in Throat Sword Spray are octopus gold dragon, sander root, cicada molasses and menthol, all of which have the effect of clearing heat and detoxifying, reducing swelling and pain, and can effectively treat gum swelling and pain, mouth ulcers, sore throat, dry mouth, bitter mouth, pharyngitis, recurrent mouth sores and other oral mucosa diseases and oropharyngeal diseases, with good therapeutic effect and high safety. The method of use is to use the appropriate amount of spray throat sword spray on the mouth ulcer lesions, 6-8 times a day for the best effect, mouth ulcers can generally be healed in about a week.