Oxalic acid reacts with calcium and precipitates over time, which is harmful to the body, so it is not recommended that often tofu and spinach together. In fact, spinach can be eaten with tofu. Spinach is a nutritious and tender vegetable that is loved by everyone. The disadvantage is that it is high in oxalic acid, which is actually found in many vegetables. With a simple method can solve the oxalic acid in vegetables, in my usual eat spinach, slightly eat a little more, teeth have a feeling, spinach contains oxalic acid is particularly high.
Can be eaten together, just spinach contains oxalic acid, do the best is to blanch spinach, can, it is best to first spinach with hot water copied, the spinach in the folic acid to minimize eating is not astringent, and then with tofu together with the use of then fish out of the production. When spinach meets tofu, the oxalic acid in spinach reacts with the calcium in tofu to form calcium oxalate. Calcium oxalate in the body will not be digested, long-term eating spinach and tofu, spinach and tofu soup words believe that many people have eaten, spinach and tofu can not be together with this sentence after decades of publicity, has become a household name, deep into the hearts of the iron law.
Tofu and spinach can be eaten, but can not eat often. Because spinach has oxalic acid, tofu and contains calcium, oxalic acid and calcium have a reaction, long time on the precipitation, harmful to the body, so that is not recommended often tofu and spinach together Spinach contains oxalic acid (let you eat feel astringent things), it and tofu in the combination of calcium is very easy to form a calcium oxalate precipitation.
But let's not forget that spinach is rich in potassium and magnesium, as well as vitamin K. These elements can play a role in boosting calcium absorption and reducing calcium excretion. This way the calcium in the tofu is better retained and utilized in the body.