The side effects (including adverse reactions) of Yankonin Tablet are not clear at present. Yankoning Tablet is a proprietary Chinese medicine, composed of cypress, rhubarb, scutellaria baicalensis, root of Panlangen and Rhizoma Coptidis, which has the efficacy of clearing away heat and fire (removing heat and fire from the body), and can also reduce inflammation and stop dysentery, and therefore can be used for the treatment of acute tonsillitis, bacterial pneumonia, acute conjunctivitis, boils, carbuncles and scrofula (mainly referring to tuberculosis of lymph nodes of the neck), otitis media, acute mastitis, and enteritis, etc. It is contraindicated in pregnant women and its precautions are not clear at the moment. The contraindication of Yankonin Tablet is prohibited for pregnant women, and its precautions are not clear at the moment. If there is a need for medication, it should be used under the guidance of a doctor, and should not be used blindly on its own, so as not to cause adverse consequences.