The harm of eating onions and tofu together

onions and tofu eat together generally will not harm, but long-term consumption will affect calcium absorption, induced stones, etc., as follows:

1, affect calcium absorption

Tofu is rich in protein, calcium and other nutrients, onion contains a substance called oxalic acid. When the two combine will form calcium oxalate, causing calcium in tofu to be destroyed, affecting the body's absorption of calcium, severe cases will cause osteoporosis, cramps and other symptoms.

2, induced stones

Tofu calcium and oxalic acid in the body will form calcium oxalate, is not conducive to digestion and absorption, if eaten for a long time will lead to a large accumulation of oxalic acid in the body, causing calcium oxalate stones, greater harm to the human body

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