It is best not to swallow ice borax, which is mainly used in clinical practice for the treatment of mouth ulcers. It is mainly put on the wound of mouth ulcer so as to play a healing effect, suppress pain and promote the healing of the ulcer surface. If you accidentally swallow it, it is not a big problem if it is a small amount or if you swallow it only once. If the amount is large or swallowed repeatedly, it will enter the stomach and may irritate the stomach and cause stomach discomfort. It may also be absorbed into the bloodstream through the gastrointestinal mucosa, which may cause some side effects. Each drug has its own method and dosage requirements. Some drugs have an effect on the gastrointestinal tract or the whole body, so topical topical treatment is recommended. Some drugs need to be transported through the bloodstream in order to have an effect, so if it is a topical drug try not to swallow it, if swallowed it will produce some side effects.