First normal stool, then dilute, mostly considered to be indigestion, enteritis and other factors, patients can choose the appropriate treatment according to the different causes: 1, indigestion: unclean food, or eating too greasy, cold, hard, spicy, stimulating food, or anxiety, depression and other psychological factors, can cause indigestion, resulting in first normal stool, then dilute symptoms. Attention should be paid to adjusting dietary habits, pay attention to dietary hygiene, do not eat spoiled or contaminated food, instead of eating light, easy to digest and rich in nutrients, avoid eating too much stimulating food, reduce the intake of coffee, strong tea. At the same time, pay attention to keep warm, increase exercise and avoid overexertion. If this symptom is produced by anxiety and other psychological problems, you need to pay attention to strengthen the psychological guidance, if necessary, under the guidance of a doctor to take drugs; 2, enteritis: intestinal mucosa is stimulated by various inflammatory diseases, intestinal flora also changed, resulting in peristalsis accelerated, appearing first pull normal stool, and then dilute symptoms. It is necessary to improve the stool routine and culture, X-ray barium, endoscopy and other examinations, the doctor will combine clinical symptoms for treatment, first for the pathogen and drug allergy results of anti-infection treatment, and then to supplement fluids and correct electrolyte disorders, acidosis, if necessary, need to follow medical advice to use drugs to inhibit intestinal peristalsis to relieve symptoms.