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Patients with hypotension can eat foods containing sodium salt and caffeine daily, and severe patients can also consider medication. 1. Foods containing sodium salt Patients with hypotension can eat foods with high sodium salt content daily, such as bacon, salted fish, pickled mustard, etc. Sodium salt entering the body can lead to increased water content in the body, thus expanding blood volume and improving symptoms of hypotension. In addition, patients can also drink moderate amount of salt water at ordinary times to facilitate the increase of blood pressure.2, caffeine food caffeine can play a temporary effect of raising blood pressure, patients with hypotension can generally drink moderate amount of coffee, strong tea, etc. under the guidance of a doctor to improve the symptoms of hypotension. 3. Drug treatment Hypotension can be improved by diet conditioning and lifestyle. If the symptoms cannot be relieved, drugs can be used under the guidance of doctors. Patients can use Midodrine hydrochloride tablets to contract blood vessels and increase blood pressure. Octreotide acetate injection can also be used to prevent vasodilation and thus increase blood pressure. In addition, patients with postprandial hypotension can use acarbose capsules to reduce blood flow in the gastrointestinal tract, thereby improving symptoms of low blood pressure.