1. Prepare the required materials, wash the Toona sinensis buds, and cut the tofu into even-sized dices. 2. Put the Toona sinensis in a big bowl. Boil the pot with water, pour the boiling water into a large bowl, scald the Toona sinensis buds until they change color, take them out, cool them in cold water, and take out the purified water. 3. Cut the Toona sinensis into small pieces for later use. 4. Boil the pot with boiling water, put the diced tofu in boiling water for 2-3 minutes, take it out and put it in cold water for cooling, so that the diced tofu will not stick together, and take out the purified water. 5. Put the diced tofu and Toona sinensis into a large bowl, add salt and use chopsticks.