2, the practice of cooking shrimp: first prepare shrimp, ginger, salt, onion, then put the shrimp into the basin, pour water to soak. Soak for about 20 minutes, then put water into the pot, add minced onion and ginger, add star anise, add salt, add shrimps and Parthenocissus tricuspidata after the water is boiled, cover the pot and cook for 8 minutes.