Hypotension refers to a state in which the arterial pressure in the body circulation is lower than normal, mostly manifested as dizziness, weakness, blackness in front of the eyes, and transient black clouding. Hypotension includes physiological and pathological hypotension. Physiological hypotension does not require special treatment, while pathological hypotension should be treated by first finding the cause. The following teaches how to deal with the symptoms of hypotension when they occur. Action demonstration: Step 1 Prevent fall First, hold a fixed object around you as soon as possible to prevent falling, and slowly sit or lie down. Step 2 Replenish blood volume After the patient sits or lies down, drink warm salt water or sports drink 250-500mL to increase blood volume and improve symptoms. Step 3 Prevent hypotension Training Patients with hypotension can prevent the occurrence of hypotension by the following exercises along with medication One, chest expansion exercise: two, upper limb exercise: three, arm swing exercise: special tips: 1, usually pay attention to drink more water, avoid sweating more exercise; 2, daily diet should be meat and vegetables, eat more lean meat or protein-rich food; 3, work and rest, appropriate exercise, regular life.