Camellia oleifera, medicinal name: Shenggu Olein, is a rare edible shrub and rare economic plant in China, a wild evergreen shrub unique to Daba Mountain, and a pure natural green food with crude protein content of 24.4%. It contains selenium, tastes tender and refreshing, and can be boiled, fried, cold and made into tea. Regular eating can reduce blood fat, and has obvious curative effect on coronary heart disease, postpartum blood stasis of women, stopping dry cough, benefiting liver and kidney, preventing cancer and keeping fit. Its flower and leaf juice are excellent products for moisturizing, beautifying and health care. How to eat: soak in warm water for about 10 minute, rinse with clear water for 2-3 times, and rinse thoroughly for later use. After the chicken, duck and pig's trotters are stewed, add the pearl cauliflower and cook for 8- 10 minutes. Cool, boil in boiling water for 2-3 minutes, take out, soak in clear water, cool, and mix with seasoning.