There is a relationship between low blood pressure and low calories. Low blood pressure is mainly considered inadequate dietary nutrient intake, which may cause low blood pressure in the long term. Because when the body’s calories are low, it will lead to metabolic disorders of protein, fat, carbohydrates, etc., so that the blood volume is insufficient, the neurohumoral regulation function is dysfunctional, and then the situation of low blood pressure occurs. In addition, low blood pressure may also be related to anemia, bradycardia, malignant tumors, physical weakness, poor dietary habits such as picky eating, partiality and so on. It is recommended that patients develop a good life and dietary habits, eat a balanced diet, do not diet and picky eating, maintain a happy mood, moderate physical activity. If you find that there is low blood pressure, please also consult a doctor in time to avoid delaying the condition.