Generally can

1, if it is with the outer packaging, you can read the following packaging, basically can be directly under the pot

2, if the supermarket to buy fresh, come back to the best cleaning, can be under the pot

Maohuatou, refers to the cow's flap stomach, also known as Baiba maw, commonly known as cow Baiba. The tripe is divided into two kinds, eat feed grown cattle Baiye yellow, eat grain crops grown cattle Baiye black. The white beef louboutin pas cher is bleached, belonging to the frozen food. Cattle are ruminants, different from other livestock, the most important feature is that there are four stomachs, respectively, rumen, reticulum stomach (honeycomb stomach), flap stomach (louvre stomach, commonly known as cow's百叶), and wrinkled stomach.

Quality Identification

1, buy tripe should pay attention to, especially white tripe is soaked in hydrogen peroxide, formaldehyde three or four days before becoming white. Some unscrupulous traders in the production of aquatic hair products, first soaked with industrial caustic soda to increase the volume and weight, and then add formaldehyde, hydrogen peroxide in proportion to the volume and weight of the stabilization, and to keep the surface fresh and color. With industrial caustic soda soaked tripe individual full, very watery, the use of formaldehyde can make the tripe eat more crispy, good taste. Long-term consumption of these toxic substances soaked tripe, will suffer from stomach ulcers and other diseases, serious cases can cause cancer.

2, if the tripe is very white, more than its due white, and the volume of fat, should avoid buying. Formaldehyde soaked tripe, will lose the original features, hand a pinch tripe is easy to crumble, heated and quickly shriveled, should be avoided.

3, but also in a small glass add a little tripe, soak in water, and then clip out of the tripe, tilt the glass, along the wall of the cup carefully add a little concentrated sulfuric acid, so that the liquid is divided into two layers, do not mix. If there is a purple ring at the junction of the liquid surface, prove that the maw is mixed with formaldehyde.