How is high cholesterol formed?
Generally, high cholesterol may be caused by an unreasonable diet structure, aging factors, hypothyroidism, diabetes, nephrotic syndrome, and other reasons. It is recommended to seek timely medical advice and undergo treatment under a doctor's guidance. Detailed analysis is as follows:

1. Unreasonable Diet Structure
Long-term excessive intake of high-fat and high-cholesterol foods, such as organ meats and fried foods, combined with insufficient dietary fiber intake, can hinder the normal elimination of cholesterol from the body, leading to elevated blood cholesterol levels. In daily life, one should consume more fiber-rich foods such as oats, legumes, fresh vegetables, and fruits, while reducing intake of high-fat and high-cholesterol foods.
2. Aging Factors
With increasing age, the body's metabolic rate gradually declines, and hormone levels change. These changes can interfere with normal cholesterol metabolism, leading to increased cholesterol synthesis and progressively elevated cholesterol levels. It is recommended to maintain a regular sleep schedule, avoid staying up late, and allow the body sufficient time to recover during nighttime.
3. Hypothyroidism
Hypothyroidism may be caused by autoimmune diseases, surgery, or other factors. Hypothyroidism leads to reduced thyroid hormone levels, which affects cholesterol metabolism and causes elevated cholesterol. It may be accompanied by symptoms such as cold intolerance and fatigue. It is recommended to follow medical advice and use medications such as levothyroxine sodium tablets, calcium carbonate D3 tablets, and thyroid extract tablets for treatment.
4. Diabetes
Long-term consumption of high-fat and high-sugar diets combined with lack of physical activity may induce diabetes, weakening insulin function. This not only affects lipid metabolism but may also promote cholesterol synthesis, leading to elevated cholesterol levels. Symptoms such as frequent urination and weight loss may occur. Under a doctor's recommendation, medications such as metformin hydrochloride tablets, glimepiride, and glipizide tablets may be used for treatment.
5. Nephrotic Syndrome
Infections caused by bacteria, viruses, and other pathogens may induce nephrotic syndrome, leading to kidney damage and massive protein loss, which causes lipid metabolism disorders and elevated cholesterol levels. Symptoms such as edema and limb pain may also occur. Under medical guidance, medications such as torasemide tablets, Abelmoschus manihot capsules, and methylprednisolone succinate may be used for treatment.
To prevent high cholesterol, it is important to maintain a balanced diet, reduce intake of high-fat and high-cholesterol foods, engage in regular physical activity to improve lipid metabolism, and regularly monitor blood lipid levels and undergo routine health check-ups.