Open Throat Sword Spray is effective in the acute stage of pharyngitis, with the efficacy of subduing swelling and relieving pain, clearing heat and removing toxins, and can be used for symptoms caused by heat in the lungs and stomach, including swelling and discomfort in the throat. Open Throat Sword Spray is a proprietary Chinese medicine, which is composed of cicadas, menthol, eight-clawed golden dragon, and santou root. This product is useful for pharyngitis, with the effects of reducing swelling and pain, clearing heat and removing toxins. It is widely used for symptoms caused by heat in the lungs and stomach, such as bitter and dry mouth, sore throat, swollen and painful gums, oral ulcers, and can relieve symptoms and shorten the course of the disease when used in the acute stage of pharyngitis. Adverse reactions: currently not clear. Contraindications: contraindicated in pregnant women. Precautions: currently unclear. People with pharyngitis should eat a light diet, drink plenty of warm water, do not smoke and drink alcohol. Open throat sword spray if necessary, should be taken under the guidance of a physician, do not self-medication, so as not to cause adverse reactions.