Don't mix shallots with tofu, and spinach should not be cooked with tofu, because oxalic acid in shallots and spinach is easy to combine with calcium in tofu to form insoluble calcium oxalate, which affects the body's absorption of calcium. Long-term consumption is easy to lead to stones. Oxalic acid contained in onion and tofu is easy to form calcium oxalate, which hinders the body's intake of calcium. Not only tofu but also onions should not be eaten with other foods with high calcium content.

Extended data:

Nutritional value of onion

1, an aphrodisiac. The benefits of onions have to be said to be aphrodisiac. A variety of vitamins in green onions can ensure the normal secretion of human hormones, but also effectively stimulate sexual desire, thus playing a role in strengthening yang and nourishing yin. Therefore, men can eat some onions in moderation.

2, sweating and bacteriostasis. Green onions can stimulate the sweat glands of the body and achieve the effect of sweating and heat dissipation; Onion oil can stimulate the upper respiratory tract and make phlegm easy to cough up. Allicin contained in onion has obvious antibacterial and antiviral effects, especially on dysentery bacilli and skin fungi.

People's Network-Onions have seven nutritional values, and these foods must not be eaten with onions.

People's Network-Health: Don't mix tofu with shallots. Beware of nine kinds of food (Figure)