Shengyang Yiqi Tang is a Chinese herbal formula that does not have the effect of elevating blood pressure, but this formula with additions and subtractions can also be used to treat vertigo caused by insufficient blood supply to the vertebral basilar artery due to high blood pressure. Shengyang Yi Stomach Tang is from “Discussion of Internal and External Injuries”, which is mainly composed of Astragalus, Semixia, Ginseng, Fenghuang, Paeonia lactiflora, Radix et Rhizoma Atractylodis Macrocephalae, etc. It has the efficacy of benefiting qi and elevating yang, clearing away heat and removing dampness, and can be used in the treatment of weakness of spleen and stomach, idleness and lethargy, insipid food, swelling of body weight, frequent urination, and dysuria (stool abnormality), etc. There are clinical reports that the use of this formula is not effective in elevating blood pressure. Clinical reports have found that the use of this formula with additional subtractions can treat vertigo caused by insufficient blood supply to the vertebral basilar artery due to hypertension. It should be noted that during the period of taking this drug, diet should not be excessive and appropriate exercise should be taken. Other contraindications and adverse effects are not yet clear. The specific combination of this formula should also be based on the patient’s own specific condition under the guidance of the physician’s diagnosis, and should not be blindly used on their own.