You must know that not all probiotics have the effect of improving immunity. When choosing probiotics, you must pay attention to the following points.

Some studies have pointed out that the proportion of beneficial bacteria in the intestines of people with strong physique reaches 70%, that of ordinary people is 25%, and that of people with constipation is reduced to 15%, while the proportion of probiotics​ in the intestines of cancer patients is only 10%. Therefore, in the long run, appropriate supplementation of some foods rich in probiotics is of great significance for maintaining intestinal health.