Light diet, no big meat, high cholesterol. Medical history: The patient was not fat, didn't eat much, ate fruit, didn't eat big meat, and found high cholesterol. Diet control, avoid eating high-fat, high-calorie and high-salt foods, such as animal viscera, egg yolk, preserved eggs, chocolate, fat, fried foods, cakes, snacks, fried dough sticks, fruits, various sweets, spicy and irritating condiments, tobacco and alcohol, etc. Eat more high-protein foods, vegetables and fresh vegetables. Eat lean meat, fish, chicken and bean products in moderation.