If the systolic blood pressure reaches 170 mmHg, it is classified as grade 2 hypertension according to the hypertension classification. Patients with grade 2 or higher hypertension must take medication and are generally required to have a combination of two or more drugs. In addition to drug combination therapy, patients are also required to have a low-salt, low-fat diet and to engage in appropriate physical exercise. Hypertensive drugs include calcium antagonists, angiotensin-converting enzyme inhibitors, beta-blockers, and diuretics, and different medications can be chosen according to the patient’s age and usual life status. Patients had better go to the hospital for timely treatment and use medication reasonably according to medical advice.