Squatting for a long time to stand up dizziness and black eyes, mostly considered for the symptoms of postural hypotension, take the lying position symptoms can be relieved. People keep squatting position for too long, part of the blood in the lower limbs is difficult to return, can affect the normal blood circulation, resulting in a decline in the amount of return blood, cardiac output decline, blood pressure drop. After standing up, the body position changes, the blood can not reach the brain in time, there can be postural dizziness, dizziness, black haze, usually the symptoms are mild, can be relieved by lying down. For those with severe symptoms that are difficult to be relieved by lying down, lifestyle modification and medication should be combined. Appropriate aerobic exercise can be performed on a daily basis, and the contraction of the lower limb muscles is enhanced, which can increase the return blood flow. Don’t be too fast when changing positions, and try to avoid keeping the same position for a long time. In addition, low blood pressure, low blood sugar, anemia, etc. can also lead to squatting for a long time to stand up dizziness and black eyes. It is recommended that patients who are not relieved for a long time or who experience the above symptoms repeatedly should consult a doctor in a timely manner, so as to clarify the cause of the dizziness and target the treatment.