Garlic has the following benefits for the gastrointestinal tract: 1. Garlic can stimulate the gastric mucosa and promote the secretion of gastric juice, which can better digest the food and can help the body treat indigestion and gastrointestinal diseases, especially constipation, which are all ideal. 2. Garlic can prevent stomach cancer, which is very powerful, and it contains many substances that can reduce the content of nitrite in the stomach and can 3. Garlic can regulate the intestinal flora, especially for some people with habitual diarrhea and gastrointestinal flora disorders that lead to various kinds of indigestion. It is better to expose garlic to air for a few minutes or ten minutes during the application process, so that it can better generate allicin and benefit the treatment.