The incidence of cardiovascular emergencies among the elderly during the usual holiday season is 30% higher than usual, accounting for more than 60% of hospital emergencies. Therefore, elderly people should be especially alert to holiday heart disease. One of the main reasons for the high incidence of various diseases during the holidays is the high intake of fat and cholesterol in the holiday diet, and cooking oil is the main supplier of fatty acids. Therefore, one of the key points to drive away “holiday heart disease” is to choose and eat the right cooking oil. Second: Saturated fatty acids are literally “bad fats” that are easily deposited in the body and raise blood cholesterol. Therefore, to lower cholesterol, we must drag animal oil, meat, offal, egg yolk, cuttlefish, fried food, etc. into the black list. Third: the good fats are unsaturated fatty acids. As the most popular guest of cardiovascular, it not only drives away bad cholesterol (LDL-C), but also maintains or slightly raises the level of good cholesterol (HDL-C). It is abundant in deep-sea fish as well as vegetable oils such as corn oil. Cooking meat dishes with light-tasting corn oil, etc., can make a more reasonable nutritional mix. Its fourth: Meat contains more saturated fatty acids and cholesterol, which discourages many people. Before the table, do a healthy slimming exercise for meat, that is, after frying meat with vegetable oil, then dripping hot boiling water, which can get rid of 80% of the fat and 50% of the cholesterol in the meat, while the flavor remains unchanged. Its five: when eating poultry meat, the outer skin and fat layer should be removed. In addition, Cantonese people who like to drink soup pay attention: after the soup is ready, put it in the refrigerator for a while and then take it out, remove the surface floating oil and heat it to eat, which can greatly reduce the intake of cholesterol.