Shredded potatoes with onions is a home-cooked dish, which generally does not have a harmful effect on human health. But pay attention to the cooking process do not add too much seasoning, such as oil, salt, MSG, etc., easily lead to excessive intake of fats, sodium and salt, on the one hand, can cause obesity, on the other hand, through increased cardiovascular blood viscosity, increase the risk of hypertension, coronary heart disease and other cardiovascular diseases. Under normal cooking conditions, consumption of this dish is not harmful and also has health benefits. Onions and shredded potatoes contain protein and carbohydrates, which provide energy for the body, as well as a variety of trace elements such as potassium and phosphorus, and vitamin B and vitamin C, which provide nutrition for the organism. They are also rich in dietary fiber, which promotes intestinal motility and can improve constipation. It is important to note that people with poor stomach and intestines should eat fried onions after they are cooked and softened to avoid the irritating ingredients in raw onions that can cause gastrointestinal discomfort. In short, the dish of fried shredded potatoes with onions, as long as light cooking, moderate consumption, more benefits, basically harmless.