1, alliin is a unique component of garlic, which can instantly kill typhoid fever, dysentery, influenza virus and so on in a small amount.

2, garlic thiamine, can eliminate fatigue and enhance physical strength.

3. Garlic can also promote metabolism and reduce blood lipid, blood pressure and blood sugar. Therefore, garlic has a certain therapeutic effect on hypertension, hyperlipidemia, diabetes and arteriosclerosis.

Disadvantages:

1. Garlic can increase gastric acid secretion and capsaicin can stimulate gastric acid secretion, so people with gastrointestinal diseases, especially gastric ulcer and duodenal ulcer, should not eat garlic.

People with liver disease should not eat too much garlic, which may cause liver dysfunction. Although garlic has a protective effect on the liver, it has no effect on hepatitis virus. On the contrary, it will stimulate the gastrointestinal tract and inhibit the secretion of digestive juice, thus aggravating the symptoms of hepatitis patients such as nausea.

3, excessive consumption of garlic will affect vision. Chinese medicine believes that eating garlic in large quantities for a long time will "hurt the liver and hurt the eyes", so patients with eye diseases should be cautious when eating garlic. In particular, patients with poor health and weak qi and blood should pay more attention, otherwise, after a long time, vision loss, tinnitus, top-heavy and memory loss will occur.

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