2. After buying a turtle, turn your stomach up and remove all those internal organs. Yellow fat in soft-shelled turtle is better. Pay attention to the yellow or white fat blocks on turtle legs when washing, and be sure to clean them up.

3. Soft-shelled turtles must be eaten and slaughtered now, and histidine, a component of dead and deteriorated soft-shelled turtles, can be decomposed to produce histidine. Histamine is a tonic vasodilator, which can cause the release of a series of allergic substances. When the concentration is too high, it can cause symptoms such as collapse and shock.