1. Prepare 5 to 8 grams of Chinese caterpillar fungus, 4 red dates, 8 longan and 2 grams of lean meat;
2. Wash the lean meat with hot water and cut it into pieces for later use;
3. Wash red dates and longan, and drain the water for later use;
4. Put the Chinese caterpillar fungus into a container and soak it in warm water for 1 minutes;
5. Pour the grass flowers into the pot, and add red dates, longan and lean meat;
6. After the fire boils, it can be boiled slowly for 2 hours.