If you want to lose weight, you can normally consume 2000 calories per day under normal circumstances. For female friends, it can be controlled at about 1800 calories. When carrying out weight loss, you must be careful not to diet excessively, if the daily intake of calories below 800, long-term past will cause malnutrition, or even life-threatening. During the weight loss period, you should pay more attention to the diet to avoid the body’s immune system to become worse, leading to the emergence of some diseases. Especially women, excessive weight loss can also cause menstrual disorders, you can usually eat more fresh vegetables, fruits, timely replenishment of the body needs carbohydrates, protein, you can eat more papaya, tomatoes, celery, carrots, cucumbers, etc..