A high salt diet may have an effect on weight loss, and it is also recommended to avoid a prolonged high salt diet as much as possible for the sake of your health. WHO recommends a daily salt intake of no more than 5g per person, and a high-salt diet means consuming more than 5g of salt per day. Sodium in salt can cause sodium and water retention, which can cause weight gain; and salt can increase appetite, causing the body to eat more, thus affecting the effect of weight loss. In the Dietary Guidelines for Chinese Residents, it is recommended that the human body should cultivate light eating habits, eat less high salt and fried food, healthy adults consume no more than 5g of salt per day, which will be more conducive to health. Weight loss should be a balanced diet regular diet, moderate intake of carbohydrates, proteins, minerals and other nutrients high, and then with adherence to exercise; try to avoid high salt diet.