2. Feng Shui and fragrant flowers are taboo.
3. The efficacy, function and taboo of fragrant flowers.
4. What's the use of fragrant flowers?
1. Nostoc commune will give off a faint fragrance when cultivated, and some people may not be used to it.
This is also related to people's adaptability, which is a normal phenomenon and the only taboo.
3. If this happens, just open the window in time for ventilation, and try not to breed in a closed environment.