Baking soda is sodium bicarbonate, when using sodium bicarbonate to treat mycosis vaginalis, the most appropriate concentration is five percent, sodium bicarbonate is only an auxiliary treatment, and can not replace the use of drugs. The concentration of sodium bicarbonate should not be too high or too low when using sodium bicarbonate water for vaginal douching, too high may burn the mucous membrane of the vagina, too low will not achieve the effect of auxiliary treatment. It should be noted that sodium bicarbonate is not a substitute for medication, it can only be used as an adjunctive treatment, if the unfortunate occurrence of mycobacterial infections, it is recommended that patients go to a regular hospital for consultation and treatment, the use of relevant medication with the help of the doctor for treatment. The use of sodium bicarbonate rinse, the concentration of mastery is very important, the use of improper may cause harm to the body, it is recommended that patients do not blindly use, the occurrence of physical discomfort, should promptly go to the hospital for consultation and treatment.