Hypertension does not cause toothache. Hypertension may be asymptomatic, or it may cause dizziness and headache, and serious complications of hypertension can lead to angina, acute cerebral infarction, fundus lesions, and impaired renal function. Common causes that can cause toothache are pulpitis, periodontitis, dental caries, and possibly angina-induced referred pain. 1. Hypertension has a slow onset in some patients and has no obvious symptoms. Some may cause symptoms of insufficient cerebral blood supply leading to dizziness, and some may cause vascular fluctuating headache, which is mainly located in the temples, back of the head and other parts of the body. 2. Hypertension can cause acute complications, such as causing angina symptoms such as chest tightness and chest pain, causing cerebral infarction symptoms such as headache and limb hemiparesis, causing fundus lesions leading to blurred vision, leading to renal impairment causing oliguria and proteinuria. 3. The most common diseases that can cause toothache are pulpitis, periodontitis, dental caries, etc. These conditions need to further go to the stomatology department, usually develop the habit of brushing teeth, rinsing after meals, and go to the stomatology department regularly for follow-up. 4. But for middle-aged and elderly people who occasionally have a toothache, the teeth themselves are not abnormal, be alert to the possibility of coronary angina pectoris, need to go to the cardiology department. Dipyridamole can cause gingival hyperplasia and bleeding, hypertensive patients with toothache, it is recommended to go to the stomatology department or cardiology department for further consultation.