There is no authoritative information that clearly indicates the contraindications of Santong Tang, if you want to use Santong Tang, it is recommended to use it under the guidance of a doctor. Santong Tang belongs to the expert’s own formula, composed of Chaihu, Scutellaria baicalensis, Fagopyrum, Gui Zhi, Paeonia lactiflora, Angelica sinensis, Ligusticum chuanxiong, Poria cocos and Zelan, etc. It has the effects of reconciling Shaoyang (treating exogenous fever with evils between the half-expression and half-lippery regions), warming yang and transforming qi (warming yang qi in the body), and activating the blood to promote water circulation. This medicine is mainly used for the symptoms of bitter mouth, dry throat, distension and pain on both sides of the head, dizziness, tinnitus, blurred vision, tightness and discomfort in the chest, distension and pain on both sides of the thighs and ribs, palpitation (accelerated heartbeat, often accompanied by panic), edema, dysuria (unruly urine), diarrhea and constipation, etc. It is also used in the treatment of asthma, hypertension, diarrhea, and constipation, which are all related to the disease. Clinically, asthma, hypertension, migraine, allergic rhinitis, acute and chronic nephritis, prostate hypertrophy, etc. can be added and subtracted for use in the above symptoms. There is no record of contraindications to Santong Tang. Although Santong Tang can be used to treat a variety of diseases, it is still necessary for doctors to add or subtract the dosage and flavor of the medicine according to the individual’s condition, so it is recommended to use it after the doctor’s diagnosis.