In the application of ice borax powder with purging and detoxifying effect to treat symptoms such as mouth ulcers and sore throat caused by fire, the pain caused by local trauma irritation is a normal phenomenon, which is around grade IV of the pain level, within the range of normal human tolerance, and the degree of pain may vary from person to person. If the patient has localized burning and irritation pain after using the drug, do not worry too much, you can tolerate it a little and the local pain symptoms will be relieved when the drug power passes. If you can’t tolerate the pain, it is recommended that you can rinse your mouth with water to reduce the concentration of the drug and reduce the toxicity of the drug. Patients are also advised to eat less spicy, greasy and irritating food, drink more water and eat more vegetables, fruits and vegetables, which will help Bing Boran to work. If the patient has symptoms such as respiratory distress caused by pain after applying Bingboran, it is recommended to go to the hospital immediately.