The duration of a course of Lactobacillin tablets should be decided according to the specific condition, generally speaking, adults take a course of treatment for half a month. Lactobacillin tablets are yellowish or yellowish brown tablets, the main component is lactobacillin, by forming a protective layer in the intestinal tract, play a role in stopping the pathogenic bacteria, virus attack. In addition, it can improve intestinal immunity by stimulating intestinal secretion of antibodies, and it can selectively kill intestinal pathogenic bacteria and play the role of protecting and promoting the growth of beneficial bacteria. Lactobacillin tablets can also regulate the electrolyte and water balance of intestinal mucosa, promote gastric juice secretion and enhance digestive function. If the symptoms do not improve significantly after half a month, it is necessary to identify the cause and adjust the medication. During the period of taking lactobacillus tablets, it is recommended to eat a light diet, avoid eating spicy, greasy and stimulating food, eat more fresh vegetables and fruits, pay attention to personal hygiene and increase the amount of exercise to improve the body’s immunity.