Buckwheat side effects are as follows: First, it is easy to induce hypoglycemia, mainly in diabetic patients or patients with physical weakness, in the fasting state to eat a lot of buckwheat and lead to a drop in blood sugar, inducing discomfort symptoms. The second point, buckwheat will improve the body’s stomach problems, but a large number of irregular applications can lead to increased stomach cold, there will be acid reflux, diarrhea. The third point, buckwheat can cause itchy skin, dizziness, asthma and other symptoms of allergies, clinical attention. The fourth point, buckwheat may lower blood pressure, lower blood lipids, for people with a thin body should be applied with caution, the clinical application of buckwheat is best under the guidance of a physician reasonable.