For patients with hyperhomocysteinemia, treatment is recommended by taking 0.4-0.8 mg of folic acid tablets daily to help reduce homocysteine elevation. In addition, patients are advised to eat more green leafy vegetables such as lettuce, spinach, leeks, peas and other vegetables in their daily diet to help further reduce homocysteinemia. Among cardiovascular diseases, there is a special type of hypertension called H-type hypertension, in which hypertension is accompanied by hyperhomocysteinemia. Patients with this type of hypertension are advised to take folic acid tablets in combination with a preferred antihypertensive drug of the priligy or sartan class to help reduce H-type hypertension. The representative antihypertensive drugs of the priligy or sartan class are perindopril, irbesartan, etc.