There are some differences between yeast tablets and lactobacillin tablets in terms of ingredients, indications and adverse reactions. 1. Ingredients: Yeast is the main ingredient of Yeast Tablets; Lactobacillin is the main ingredient of Lactobacillin Tablets. 2. Indications: Yeast Tablets are used for the treatment of dyspepsia, malnutrition, loss of appetite and B vitamin deficiency, etc. Lactobacillin Tablets are mainly used for the treatment of dyspepsia, abnormal fermentation in the intestine, enteritis and diarrhea of children. 3. Adverse reactions: the adverse reaction of yeast tablets is overdose can cause diarrhea; lactobacillin tablets adverse reactions have not been clarified. Patients who need to use yeast tablets or lactobacillin tablets should be used under the guidance of a doctor, and should not blindly take medication on their own.