Gastrointestinal pills can be effective in 3-4 hours for milder symptoms and may take 2-3 days for severe symptoms. Usually too much mental stress, bad eating habits, such as eating cold, hard, stimulating, spicy food, overeating, often drink beer, the impact on the stomach is greater, will cause indigestion, such as the epigastric fullness, stomach bloating pain after meals, diarrhea, stools are not shaped, can be taken orally gastrointestinal angan pills for treatment, belongs to the regulation of gastrointestinal function of proprietary Chinese medicines, the damp and turbid obstruction of indigestion caused by a better treatment, the specific time of effect is not quite sure, and the patient’s condition, the severity of which has a direct relationship with the patient’s symptoms, may need to be – days. The specific effect of time is not certain, and the patient’s condition is directly related to the length and severity of the disease. If there is diarrhea, nausea, abdominal distension, the effect can be seen after taking 3-4 hours. If the condition is longer and more serious, with bloating, diarrhea and loose stools, it may take 2-3 days to see the effect after taking the medicine.