Bone spur flat tablet belongs to the Chinese patent medicine, after the market adverse reaction report shows that this drug is safer under the doctor’s guidance to identify reasonable use, adverse reactions are relatively small. Occasionally, patients may experience gastrointestinal reactions such as loss of appetite, nausea, vomiting, etc. The symptoms are generally mild and can disappear after stopping the drug. Patients with gastrointestinal adverse reactions and those with weak spleen and stomach can take the drug after meals to reduce the incidence of gastrointestinal adverse reactions. A small number of patients may experience rash, itching and other adverse reactions, and it is prohibited for those who are allergic to this drug. This medicine contains Chuan Wu, which has a certain degree of toxicity, and should not be taken in arbitrary doses. If diarrhea, dizziness, numbness of the mouth, tongue, limbs and body, blurred vision, restlessness and other symptoms of poisoning occur, seek medical attention quickly, and use with caution in cases of severe liver and kidney impairment.