Pig's blood and tofu are common foods, and the ingredients contained in the two will not have a chemical reaction, and will not produce any nutritional conflict, and will not cause damage to the body. The blood of the pig and tofu eat together instead of calcium and many other benefits, in favor of the body of a variety of nutritional supplements.

Taboo of pig's blood:

1. Pig's blood and soybean, groundnut are incompatible: it will cause indigestion.

2. Pig's blood is incompatible with kelp: it will cause constipation.

3. Pig's blood is incompatible with heshouwu: it will cause discomfort.

4. Avoid eating with cornelian cherry.

5. It should not be eaten with lozenges and almonds.