Garlic has better health effects when eaten raw.

Garlic, together with onions, leeks, mustard, and mugwort, is also known as the "five pungent vegetables". The ancients often used it as a good detoxification and evil food. Liver detoxification and other effects. The reason why garlic has so many health benefits is mainly due to the allicin it contains. Allicin has strong bactericidal and anti-cancer effects, but this ingredient is very unstable and will decompose quickly when exposed to heat and alkali, thus losing its antibacterial and anti-cancer capabilities. Therefore, garlic is more effective when eaten raw.

In addition, allicin is formed by the combination of alliin and alliinase in garlic in contact with air. That is to say, the larger the contact surface between garlic and air, the more allicin is produced. Therefore, if you want to achieve better health effects of garlic, it is best to mash the garlic into garlic paste and wait for 10 to 15 minutes before eating it. Adding an appropriate amount of garlic paste when making cold dishes at home or making dumplings as a dipping sauce is a very healthy way to eat.

However, it should be noted that garlic tastes pungent and has a strong smell. Eating a large amount of it raw may irritate and damage the gastric mucosa, causing stomach pain, acute gastritis and other symptoms. After cooked garlic is heated, many irritating substances have decomposed and evaporated, so it does not taste spicy and astringent, and the damage to the stomach is also reduced. At the same time, it adds color and fragrance to the dishes, giving them a better taste.

People suffering from eye diseases

As the saying goes, "Garlic cures all diseases but harms only one eye." Garlic tastes pungent and irritates the eyes. Eating garlic for a long time or in large amounts can easily cause eye damage and appear Symptoms include vision loss, memory loss, tinnitus and other symptoms. Therefore, you should not eat too much garlic, and people with eye diseases should especially avoid garlic.

People with qi and blood deficiency and heat

Garlic is pungent and hot and can easily cause irritation. Eating too much will cause dissipation of qi and blood consumption. People who are weak and have heat should not eat it.

Patients with liver disease

"Compendium of Materia Medica" records that garlic "can damage the liver and eyes if eaten for a long time." This is because garlic is hot and pungent, highly irritating, and will increase fire. People with liver fire will have more liver fire after eating it, which will naturally cause liver damage over a long period of time. In addition, the irritating substances in garlic can stimulate the gastrointestinal tract, inhibit the secretion of digestive juices, affect food digestion, and aggravate certain symptoms of liver disease patients.

Patients with diarrhea

Although garlic has the effect of digestion and regulating qi, it can irritate the gastrointestinal tract. If the consumer has enteritis or diarrhea, the spicy taste of garlic will irritate the intestines, cause edema, congestion of the intestinal mucosa, etc., thereby aggravating the condition. Therefore, people with weak stomachs and diarrhea should avoid garlic.

People with chronic illnesses

Garlic is a inflammatory substance and can easily induce some old diseases or aggravate existing diseases. Eating spicy foods such as onions, garlic, and peppers for a few times can have side effects on people who are seriously ill or taking medication. It may cause the medication to become ineffective or cause old illnesses.

Patients with stomach problems

Eating a large amount of garlic will cause great irritation to the gastrointestinal tract, causing symptoms such as gastric cramps, gastritis, and gastric ulcers.