Ice Borax applied to the mouth, if only occasionally eaten in small quantities, is usually fine; but if often eaten in large quantities, there is a possibility of physical discomfort. Ice boron powder is composed of ice, borax (calcined), cinnabar, xuanming powder, this drug needs to be a small amount of blowing in the affected area, if the patient in the use of ice boron powder, only occasionally a small amount of once or twice to eat a little bit of the drug, usually will not have too much effect on the body. However, due to the toxicity of cinnabar and the bitter cold nature of xuanming powder, so if a large number of frequent consumption, it may be harmful to the body. Ice Boron Powder has the effects of clearing heat and removing toxins (removing heat and toxic evils from the body), subduing swelling and relieving pain (eliminating swelling and pain), and is suitable for swollen and painful gums, sores in the mouth and tongue, and sore throat caused by heat toxins and heat embedded in the body. Adverse effects of the drug are not known. Pregnant women, lactating women, and those who are suffering from inflammation due to deficiency fire need to use this medicine with caution. Ice Boron San belongs to the prescription drugs, not long-term use of drugs, medication must follow the doctor’s instructions.