To say that saline nasal wash, need to talk about the brine sterilization principle. Everyone in the high school biology we should learn: bacterial concentration in body fluids and body fluid concentration, when the bacteria have higher concentrations of salt water, high concentration brine will make bacterial penetration occurs, so that the loss of death, so salt water sterilization.
Water swelling, similarly, salt water can absorb the moisture swelling, in favor of swelling.
|
