Some patients with low blood lipid may have symptoms such as dizziness, fatigue, headache, indigestion, loss of appetite, pallor, etc. Some patients with mildly low blood lipid may also have no obvious symptoms. Long-term malnutrition or unbalanced nutrition may cause low blood lipids, so patients with low blood lipids usually show symptoms such as fatigue and weakness, dizziness and fatigue. There are many reasons for low blood lipid, such as malignant tumor, chronic tuberculosis, long-term extra-gastrointestinal nutrition, long-term vegetarians may show low blood lipid. Regardless of whether patients with low blood lipids have obvious symptoms or not, they should pay attention to enhancing nutrition, usually consume more foods with high fat and cholesterol content, such as animal offal, beef, pork, eggs, lamb and other foods, to achieve balanced nutrition, and regular monitoring of blood lipids. Low blood lipid is mostly due to improper diet or disease caused by malnutrition, need to pay attention to supplemental nutrition, if it is taking lipid-lowering drugs caused by low blood lipid, it is recommended that patients stop using lipid-lowering drugs as appropriate, low blood lipid is more serious, it is recommended that patients go to regular hospitals in a timely manner to consult the specific diagnosis and treatment need to comply with the doctor’s instructions.