Spread the venetian blinds piece by piece on the chopping block, remove the black outer wall, cut it along the venetian blinds seam (about 4-6 pieces), and then cut it into 5 cm long filaments. Tripe is tripe. Alias: louver, belly tip, tripe and hairy belly. Tripe is tripe. Tripe contains protein, fat, calcium, phosphorus, iron, thiamine, riboflavin, nicotinic acid and so on.