Jain Food Restrictions

Why Jains dont eat Potatoes, Onions, Garlic or any underground vegetables ? Why do Jains refrain from eating after daylight ? Why do they drink boiled water ?These are some of the questions that you always have in mind but dont know whom to ask and sometimes the answers are not convincing enough. I will try to resolve all those queries for you.If you have more questions, ask them in the comments below.Jain vegetarianism is the diet of the Jains, the followers of Jainism. It is the most strict