The ability of patients with hypertension to take vitamin B has no effect on hypertension, will not raise or lower blood pressure, and will not affect the effectiveness of antihypertensive drugs. Although vitamin B is a drug, it is also contained in small amounts in the human body. vitamin B is an essential nutrient in the human body, but the amount contained in the normal body is very small. Vitamin B has many pharmacological effects and can be taken when patients have mucosal diseases or neuropathy, such as ulcers, herpes or nerve damage, nerve dissection, or even the sequelae of cerebral infarction. Vitamin B is a trace element and does not need to be taken for a long time or in large quantities.