Astragalus is suitable for some patients with hypertension. Astragalus is warm in nature and sweet in taste, with the effect of tonifying Qi and raising Yang, benefiting Qi and fixing the surface of the body, promoting water retention and reducing swelling, and can be used for Qi and blood deficiency, surface deficiency and susceptibility, spontaneous sweating, excessive sweating, uterine prolapse, and hypertension. Astragalus increases body resistance, resists human fatigue and slows down human aging by benefiting qi and nourishing blood and invigorating blood. Some of the active ingredients of Astragalus can lower blood lipids and blood sugar. By directly dilating the peripheral blood vessels, Astragalus can play a role in lowering blood pressure and protect the health of cardiovascular diseases. Huang Qi is very suitable for patients with Qi deficiency and blood stasis and Qi and blood deficiency hypertension. Patients with Qi deficiency and blood stasis are most often seen in the elderly or those who have suffered a combined stroke. The clinical manifestations of these patients are severe dizziness, walking feeling light and weak, white face, palpitations and shortness of breath, edema of the face or both lower limbs, numbness of the limbs or hemiplegia, light and tender or purple tongue, petechiae, petechiae, thin white moss or no moss, and sunken pulse. Patients with qi and blood deficiency usually show dizziness, palpitations, little sleep, shortness of breath and lazy speech, fatigue and weakness, reduced diet, withered and yellowish face, poor hair color, pale lips and nails, pale tongue and weak pulse, etc. Patients with hypertension of the liver-yang and liver-fire types are not suitable for oral administration of Astragalus. At the same time, different dosages of Astragalus have different effects, so Astragalus can regulate blood pressure in both directions. Patients should consult with the hospital for specific dosage and develop a plan according to their individual constitution.