1. Different places of origin: Fetal chrysanthemum is mostly produced in Sichuan and Yunnan, white chrysanthemum is produced in Fujian and Zhejiang, and tribute chrysanthemum is produced in Shaanxi, Ningxia and other places.
2. Different morphological features: Fetal chrysanthemum has small petals and yellow-green color, Gongju has large and shiny petals and bright color, and white chrysanthemum has thin and wide petals and slightly white color.
3. Different medicinal efficacy: Fetal chrysanthemum, white chrysanthemum and gong chrysanthemum can be used for clearing heat and removing toxins, cooling the blood and stopping bleeding, removing fire and detoxifying the toxin, etc. However, white chrysanthemum is more commonly used for treating headache and redness of the eyes, while gong chrysanthemum is commonly used for clearing heat and removing toxins, eliminating swellings and stopping pain, and dissolving phlegm and relieving cough.
4. Different prices: Due to the differences in origin, form and medicinal effects, there is a difference in the prices of chrysanthemum, chrysanthemum and chrysanthemum, with chrysanthemum being slightly more expensive.
Overall, although the names of the three herbs are similar, they still need to be differentiated and selected according to the needs in the actual use and purchase process.