In ancient times, our ancestors wore wooden khadau (sandal) in the feet.
The thought of our ancestors was completely scientific even after wearing wooden stands on the feet.

According to the theory, the electric waves flowing in the body are absorbed by the Earth due to low potential of the earth.
In order to save this biological power,
At that time leather shoe was not acceptable to a large section of the society due to many dharmic, social reasons and the use of cloth shoes was not successful everywhere.
Later, this Khadau became associated with the and sages.
Pata, another simplified form of Khadou's theory, has become a part of our lives.
Earlier, food was taken on wooden patas and sitting on wooden patas.
Most chemical reactions occur in our body while eating.
