Boiron Borax 30CH is a homeopathic remedy that is used to treat a variety of conditions. It is made from a dilution of borax, a naturally occurring mineral that is often used in cleaning products and other household applications. According to the principles of homeopathy, Borax 30CH is believed to stimulate the body's natural healing processes and promote balance and harmony in the body. It is commonly used to treat conditions such as canker sores, thrush, and other oral or vaginal infections, as well as ear infections and digestive issues. order now.