According to Jainism, your food habits should be guided by the principle of ahimsa (non-violence) and purity. Here are some recommendations for students:

1. Vegetarian Diet: Jainism strictly advocates a vegetarian diet. You should avoid all kinds of meat, fish, and eggs.

1. Avoid Root Vegetables: Jain teachings discourage eating root vegetables like potatoes, onions, garlic, carrots, etc., because uprooting them results in the destruction of the entire plant and many tiny life forms.

1. Eat Fresh and Simple Food: Food should be fresh, simple, and sattvic (pure). Avoid stale, fermented, or overly spicy food.

1. Avoid Eating After Sunset: It is ideal to finish your meals before sunset, as eating at night may unintentionally harm small living beings that become active in the dark.

1. Mindful Eating: Eat with mindfulness, gratitude, and without causing waste.

1. Limit Processed Foods: Minimize consumption of processed and packaged foods, as they may contain hidden non-vegetarian ingredients and preservatives.

Following these guidelines helps maintain physical and mental health, supports concentration in studies, and aligns with Jain values of compassion and self-discipline.