Patients with hypertension can eat deep-sea fish oil, deep-sea fish oil contains unsaturated fatty acids, omega-3 and DHA, of which omega-3 and unsaturated fatty acids are conducive to the decline in blood lipids, keep blood vessels open, prevent thrombosis, help prevent atherosclerosis, to a certain extent indirectly play a role in reducing blood pressure. Patients with hypertension eat deep-sea fish oil, only to play a supporting role, and can not be used as antihypertensive drugs, deep-sea fish oil is a health product and can not eat more, eat more easily lead to indigestion.