Garlic can help in the normalization of body functions. This means that it can lower the blood pressure in high blood pressure sufferers and can increase it in cases of low blood pressure. The same appears to be true of different body functions not just blood pressure.

Garlic can stimulate your immune system. In one study, people who ate two to three heads of garlic a day for three weeks show significantly more activity in special white blood cells that fight tumors.

Garlic acts as a great lung decongestant helping to loosen the harmful, infection secretion of bronchial tubes.

Garlic contains a lot of iodine which helps people who suffer from hyperthyroid.

Garlic can help cure tuberculosis, it has been claimed to be specific for tubercle bacillus and for tubercular process no matter what part of the body is infected.

Garlic aids weak digestion because it stimulates the secretion of gastric juices.
Garlic is powerful against tumor-formation (including cancer) due to its sulfur and selenium content.

Garlic prevents platelets clumping and stickiness thus prevents thrombosis.

Garlic acts as a heart relaxant; garlic regulates the cardiac rhythm, helping to avoid arrhythmia. This is beneficial for people that have accelerated heart rates and cardiac arrhythmia.

Studies found that garlic even offers protection against the influenza virus.

Garlic can help against vaginal infection, either bacterial or fungal.

Garlic is effective in relieving nicotine poisoning.

Garlic normalizes blood sugar as in diabetes mellitus.