1, Sophora japonica can be eaten frozen. Clean fresh Sophora japonica and seal with plastic bag. It can be preserved for about half a year, and it will deteriorate if it takes too long, so you should not be poisoned if you eat Sophora japonica.

2. The preservation method of Sophora japonica is very simple. You can put the washed Sophora japonica in the refrigerator, or you can dry it and seal it with plastic bags. Of course, when you eat Sophora japonica, you should wash it and soak it in salt water. Salt has bactericidal effect.

3. Some people are not suitable for eating Sophora japonica: the first kind of people are allergic to pollen, and allergic people may have red and itchy symptoms after eating Sophora japonica; The second category is people with bad stomachs. People who have a bad stomach may have diarrhea after eating Sophora japonica. The third type is diabetics and so on.