Kelp is a common food, food does not have weight loss effect, so eating kelp can not lose weight, but only for the body to supplement nutrition. For people who want to lose weight, they can control their daily diet and increase exercise. Kelp belongs to the food, every 100g of kelp contains 60KJ of energy, 246mg of potassium, 46mg of calcium, can only supplement the body with certain nutrients, and does not have the effect of weight loss, but the kelp of the calorie is lower, in the period of weight loss can be eaten appropriately. If you want to lose weight, you should ensure a reasonable diet in your daily life, control the daily intake of calories, you can eat more protein-rich, vitamin-rich foods, such as beef, eggs, green vegetables, etc., and at the same time, you should ensure that the regular diet, not overeating. You can also lose weight by increasing exercise, such as jumping rope, swimming, running, etc., not only can consume the body’s calories, but also enhance physical fitness.