Probiotics that regulate the intestinal tract include Bifidobacterium quadruple live bacteria, compound Lactobacillus acidophilus, yeast tablets, Clostridium butyricum, etc. Probiotics are a type of beneficial bacteria or fungi that can help regulate the balance of intestinal microecology and help relieve symptoms such as diarrhea and constipation. Many foods in daily life also contain probiotics, such as bread