What are the ways to drink tartary buckwheat to prepare for pregnancy and what precautions should be taken? 1. How to drink tartary buckwheat 1. Soak in water and drink: Soak the tartary buckwheat tea bag in hot water and drink after the tea bag is fully unfolded. You can add an appropriate amount of honey or lemon juice for seasoning according to your personal taste. 2. Boil water and drink it: make it bitter