Cannot be treated

Straw ash contains potassium and can be used as fertilizer for plants;

The ash is alkaline, and the alkaline water can wash away stains on clothes ;

Straw ash can be used to pickle preserved eggs;

It can be used to improve the acidity of the land;

The sheds where chickens and ducks are fed can be sprinkled with plant ash to keep warm. It can also prevent moisture, keep the shed dry and reduce the occurrence of diseases.