Ahead, find natural ways to address symptoms. When allergies are to blame, Dr. Smith says that natural treatments like saline sprays and sinus rinses can make a big impact. That’s because the ...

To make a saltwater rinse for an oral blood blister, a person can: Use freshly boiled water or a sterile saline solution. Dissolve 1/4 teaspoon of sea salt and 1/4 teaspoon of baking soda in 1 ...