Eating instant noodles once in a while will not do any harm, but if you eat a lot of instant noodles for a long time, it may lead to excessive calorie intake, obesity as well as excessive sodium intake and other problems. Instant noodles are high-calorie food, every 100 grams of instant noodles contain 473 calories, of which 61.6 grams of carbohydrates, 21.1 grams of fat, 9 grams of protein, and 1.14g of sodium salt. So the calories of instant noodles mainly come from the carbohydrates and fat in them, and the protein content is relatively low. This reflects the unbalanced nature of nutrition. Long-term consumption of large quantities of instant noodles will lead to excessive intake of calories, while protein supplementation is insufficient, triggering obesity and nutritional imbalance. Meanwhile, the sodium content of instant noodles is seriously excessive, with a high content of 1.14g per 100g of instant noodles, while the daily sodium intake recommended by the World Health Organization does not exceed 5g. A high sodium diet is an independent risk factor for hypertension, and eating large quantities of instant noodles over a long period of time is likely to increase the risk of developing hypertension in the long term. Instant noodles do not belong to the healthy food, we should intentionally reduce the intake of this type of food in ordinary life.