Replied by Ted (Bangkok, Thailand)
A cough medicine is best to use 1-2 drops of peppermint oil A xylitol solution of nasal spray, may work best for'ear infection, or drinks in small amount to help with sore throat. Eye problem or infection a 2% Magnesium chloride solution or a colloidal silver solution used as drops to the eyes help in most cases.In most cold situation, the body's pH is acid. Hope this helps!