Lactobacillus capsule belongs to the regulation of intestinal dysfunction, patients need to use up to a few days depending on the condition, can not be generalized, but usually not recommended for long-term use. The active ingredient of Lactobacillus capsule is lactobacilli, which are live bacteria, mainly including Lactobacillus, Lactobacillus acidophilus and Streptococcus lactis. Lactobacillus can colonize the intestine, inhibit the growth of harmful bacteria and promote the reproduction of beneficial bacteria, thus regulating the balance of each microbiota live bacteria, thus improving the digestive function of patients. Therefore, this drug can be used clinically for acute diarrhea or chronic diarrhea caused by intestinal flora imbalance. However, because Lactobacillus capsules contain more bacteria, excessive use may lead to bacterial imbalance in the environment of the gastrointestinal tract. Therefore, it is not recommended that patients take it for a long time, and the specific medication should follow the doctor’s prescription, and the doctor should increase or decrease the medication according to the patient’s condition development. In addition, patients should also pay attention to abdominal warmth when taking this medicine, and avoid eating cold food.