Soba noodles contain protein, vitamin E, soluble dietary fiber, niacin, vitamin D1 and vitamin B2, etc., but long-term consumption has certain side effects, including indigestion, nutritional imbalance, etc. 1, indigestion: long-term consumption of soba may appear indigestion, diarrhea and other conditions, especially the spleen and stomach weakness or poor digestion itself, long-term consumption may aggravate the condition; 2 , unbalanced nutrition: soba noodles are high in protein, fat content is less, containing unbalanced nutrition, and other staple foods should be eaten with or alternately, food diversity to intake more beneficial nutrients. Soba noodles contain oxalic acid and other ingredients, long-term consumption will form calcium oxalate in the body, resulting in calcium loss, but also affect the absorption of iron. The glycemic index of soba is not high, the consumption of soba is good for blood sugar control, but diabetics should pay attention to control the total intake of starch. In addition, some people consume soba noodles, there may be allergies, manifested as itchy skin, dizziness, etc., such people should try to avoid eating.