During the weight loss period occurs constipation, can be the first dietary adjustments, and to drink more water, constipation symptoms are serious when the use of medication. 1. Diet: the symptoms of constipation during weight loss, mostly due to weight loss dieting and other behaviors caused by gastrointestinal dysfunction, constipation is mild, more intake of food rich in dietary fiber, eat more fresh fruits and vegetables, and daily water intake should be enough to replenish the intestinal tract water, increase gastrointestinal peristalsis, but also soften the feces can be easily discharged. 2. Drugs: constipation symptoms are serious, can be used under the guidance of a professional doctor Keserol, which can soften the feces, but also can lubricate the intestinal wall, is not recommended for frequent use. Oral medication, such as lactulose, can also be taken. When severe constipation occurs during weight loss, it is recommended to consult a doctor in time for targeted treatment under the guidance of a doctor. Please do not take medication on your own to avoid delaying your condition.