Low levels of total cholesterol are more harmful to the body. Keeping cholesterol within the normal range ensures the elasticity of blood vessels, which is beneficial to the body. If the level is low, it can cause hypocholesterolemia, the more obvious symptoms of which are dizziness, weakness, panic, loss of appetite, and even nausea and vomiting. It can also cause complications, such as hypoglycemia. If the symptoms persist for a long time, it will cause anemia, which will lead to an extremely thin body, making it difficult to replenish nutrients in a short period of time and even endangering life, as well as causing problems with the pumping function of the heart. Therefore, after the occurrence of hypoglycemia, it is necessary to supplement nutrients and adjust dietary habits in time, and if the complication of hypoglycemia is serious, it is necessary to supplement glucose in time. Once the symptoms of dizziness and weakness appear in life, it is necessary to identify the cause and supplement food in time to prevent the disease.