Coral bone is used to treat cataracts of the eyes, epilepsy, and also epistaxis (vomiting of blood, nosebleeds) and convulsions (pediatric disorders characterized by dizziness, convulsions, and convulsions), the contraindications of which are currently unclear. Coral Bone is a kind of traditional Chinese medicine, which is the skeleton secreted by red coral and other animals of the family Corallidae. It is sweet in taste, flat in nature, non-toxic, and has the effects of removing cataracts and brightening the eyes, calming the mind (using medicines of heavy sedative nature to stabilize the mind), astringing sores and stopping bleeding, and can be used for cataracts of the eyes, epilepsy, epistaxis, burns and so on. The adverse reactions and contraindications of Coral Bone are not clear. When using Coral Bone, it is necessary to pay attention to a light diet. If there is a need for medication, it should be used under the guidance of a traditional Chinese medicine practitioner, and should not be used blindly by oneself, so as to avoid adverse consequences.