Why do thin people have high blood lipid levels?

Generally, high blood lipids in thin individuals may be caused by genetic factors, abnormal metabolic function, an improper diet, long-term excessive alcohol consumption, or hypothyroidism. It is recommended to seek timely medical consultation to identify the underlying cause and receive appropriate treatment under a doctor's guidance. A detailed analysis is as follows:

1. Genetic factors: Individuals with familial hyperlipidemia may have lipid metabolism disorders caused by genetic defects, leading to high blood lipids even if they are slim. Regular lipid monitoring is necessary, along with strict control of dietary fat intake. Fried foods and fatty meats should be avoided, and medication should be taken as directed by a physician when necessary.

2. Abnormal metabolic function: Some thin individuals may suffer from lipid metabolism disorders and poor fat breakdown and utilization, leading to lipid accumulation in the bloodstream, potentially accompanied by fatigue and dizziness. Maintaining regular作息 (作息 translates to作息 here as "作息" doesn't have a direct English equivalent but refers to daily routine), avoiding staying up late, and engaging in appropriate aerobic exercise, such as jogging or swimming, can help improve metabolism.

3. Improper diet: Despite having a slim build, long-term consumption of high-sugar and high-cholesterol foods, such as desserts and animal offal, can elevate blood lipid levels and may be accompanied by blood sugar fluctuations. Dietary adjustments are necessary, including reducing intake of refined sugars and animal offal while increasing consumption of whole grains and vegetables. When necessary, medications such as atorvastatin calcium tablets, rosuvastatin calcium tablets, or simvastatin tablets may be used as directed by a physician to regulate blood lipids.

4. Long-term excessive alcohol consumption: Alcohol can interfere with the liver's lipid metabolism, causing elevated triglycerides. Even slim individuals may experience abnormal blood lipids, accompanied by impaired liver function. Alcohol consumption should be strictly limited, and ideally avoided completely. Additionally, medications such as fenofibrate capsules, bezafibrate tablets, or Xuezhikang capsules may be used as directed by a physician to improve blood lipid levels.

5. Hypothyroidism: Insufficient secretion of thyroid hormones leads to a slower metabolic rate and reduced capacity to clear lipids, resulting in elevated blood lipids, accompanied by cold intolerance and fatigue. Patients may take medications such as levothyroxine sodium tablets, thyroid tablets, or Yikang capsules as directed by a physician to supplement thyroid hormones and improve metabolism.

In daily life, maintaining a light diet and reducing intake of processed foods is important. Developing the habit of regular medical check-ups helps monitor blood lipid changes. Maintaining a positive mindset and avoiding long-term mental stress can help sustain stable lipid metabolism.