Pain relief
Alum powder can help to alleviate the pain associated with canker sores by drying out the affected area and reducing inflammation.
Reducing inflammation
The astringent properties of alum powder help to shrink the tissues around the canker sore, reducing swelling and inflammation.
Accelerating healing
Alum powder has antiseptic properties that can help to prevent infection and promote faster healing of canker sores.
Read More at: https://health.gd/health-product/alum-powder-for-canker-sore/