Can probiotics survive in the stomach?

Some probiotics are killed when they reach the stomach, but not all of them are killed in the stomach.
Probiotics are a kind of flora beneficial to human body, which includes Lactobacillus, Bacillus subtilis and so on. In clinical practice, probiotics are commonly used to regulate the symptoms of gastrointestinal dysbiosis and relieve gastrointestinal discomfort. Probiotics have an ideal living environment similar to the human body temperature and are usually found in the human intestinal tract to regulate the flora.
However, when probiotics pass through the stomach, stomach acid is a strong acid, and probiotics are not easy to survive in a strong acid environment, and some probiotics will be killed by stomach acid. Therefore, in order to ensure that probiotics effectively reach the intestines, the human body in taking probiotics, probiotics will be optimized, appropriate increase some sugar to reduce the activity of probiotics, in order to ensure that probiotics will not be killed by stomach acid all.
Probiotics are generally recommended to be taken after meals, which can effectively reduce the stimulation of stomach acid on probiotics, thus improving their survival rate. In addition, antibiotics generally have a direct killing effect on probiotics, when taking probiotics, avoid taking such drugs at the same time.
Probiotics should be taken under the guidance of a doctor and should not be taken on their own.