More than 75% of Asian population is lactose intolerant. Milk is not good for us. Body adapts to smoking and alcoholism. Does that make cigarettes and alcohol good for us? Coffee is a potent nerve stimulant, but too much of it makes you insensitive to its effects. Does that make coffee less potent or does that make you insensitive?
Potent medicine is what Ayurveda calls it. Garlic is right at the top. Our concept of potent and the way nature works are not compatible. Hence, the diseases.
Try detoxifying your body and then consume garlic to know if it is a medicine or just another food item.