In Feng Shui, is alum better in large pieces or in powder form?

Alum does not play a big role in Feng Shui. It is just a common chemical substance that can be used to purify water, disinfect, sterilize, etc. However, alum also has some taboos in Feng Shui, such as it cannot be placed directly at home or on the bedside.

As for the role of alum in Feng Shui, there is no scientific basis, so it is impossible to judge whether large pieces or powder are better. However, in Feng Shui, the following points need to be noted when using alum:

1. It cannot be placed directly at home: Alum is a chemical substance. If placed directly at home, it may have an impact on human health, so Need to be properly kept.

2. Do not place it on the bedside: Alum is a cold thing in Feng Shui. If it is placed on the bedside, it may have an impact on people's health, so it needs to be kept properly.

3. Cannot be placed in the kitchen: Alum is a fire-related substance in Feng Shui. If placed in the kitchen, it may have an impact on people's health, so it needs to be kept properly.

4. Do not place it in the bathroom: Alum is a cold thing in Feng Shui. If it is placed in the bathroom, it may have an impact on people's health, so it needs to be kept properly.

In short, alum does not play a big role in Feng Shui, but you need to pay attention to the precautions when using it to avoid affecting human health.