H-type hypertension is recommended to take oral folic acid every morning, if the conditions are suitable with vitamin B6, it is recommended to review homocysteine after 1-3 months of oral intake, if the homocysteine is reduced to normal you can stop using folic acid, if it does not fall to normal, then continue to take oral folic acid, and then review homocysteine after 3-6 months. Patients with type H hypertension are advised to relax, quit smoking and drinking, eat more green vegetables, and take folic acid supplement in their diet to reduce homocysteine. Therefore, under normal circumstances, it is also necessary to take oral folic acid-rich foods such as green vegetables to prevent homocysteine from causing atherosclerosis after the elevation of atherosclerosis.