A moderate amount of meal replacement powder itself is not harmful to the body, but if consumed over a long period of time will lead to unbalanced nutritional intake, which may result in the appearance of body fatigue, weakness, malnutrition and other conditions. Meal replacement powder belongs to the formula food, is the use of cereals, potatoes, beans and other ingredients, with roots, stems, fruits and other edible parts of plants made of a single or comprehensive brewing powder products. Different meal replacement powder ratios are different. A brand of meal replacement powder, for example, every 100 grams of meal replacement powder contains 343 calories, 65.6 grams of carbohydrates, protein is 6.7 grams, 1.6 grams of fat. Meal replacement powder contains certain nutrients, moderate consumption will not be harmful to the body, but if you eat only meal replacement powder for a long time will have a certain impact on health. Meal replacement powder contains nutrition is not balanced enough to meet the basic metabolic needs of the human body, long-term consumption may lead to insufficient intake of protein, vitamins, etc., resulting in insufficient energy supply, so that the human body appears to be lack of body fatigue, weakness, malnutrition and so on, to the health of the body is jeopardized. Daily consumption of meal replacement powder can be paired with other foods together, both supplemental nutrition and can control the total calories of food, to avoid long-term only eat meal replacement powder lead to unbalanced nutritional intake.