Why do some vegetarians not eat garlic?

Why Some Vegetarians Avoid Garlic

While garlic is a staple in many plant-based diets, some vegetarians choose to leave it out of their meals—and it’s not just about taste. For certain individuals, garlic can trigger digestive discomfort. People with sensitivities, especially those prone to IBS or other gastrointestinal issues, often find relief by eliminating garlic and onions from their diet. These foods contain fructans, a type of carbohydrate that can be difficult for some to digest, leading to bloating, gas, and stomach pain.

But the reasons go beyond physical health. In some spiritual traditions, particularly within Buddhist and yogic practices, garlic is avoided for its perceived effect on the mind. It’s believed to be a "heating" food that can overstimulate the senses and increase agitation or restlessness. Followers of a Buddhist vegan diet—also known as a sattvic or pure diet—often exclude garlic, onions, and other alliums to promote mental clarity and inner peace.

Many who’ve made the switch from a standard vegan diet to this more disciplined approach report noticeable changes. They describe feeling calmer, more centered, and emotionally balanced after removing these ingredients. While scientific research hasn't confirmed these subtle effects, the anecdotal evidence remains strong among practitioners.

Ultimately, avoiding garlic isn’t about restriction—it’s about intention. Whether for digestive wellness or spiritual harmony, the choice reflects a deeper awareness of how food affects not just the body, but the mind and spirit. And in a world full of dietary noise, that mindfulness can be quietly transformative.