Vinegar and salt belong to the condiment class of food, if you use the two soak your feet can not treat the efficacy and function of the disease, can only provide some nutrients for the human body. Vinegar contains a variety of organic acids, proteins, fats, calcium, phosphorus and other nutrients, salt is the main component of sodium chloride, moderate consumption can provide the body with some nutrients, has a certain nutritional value. Vinegar and salt are suitable for most people, moderate consumption can be, should not be excessive consumption. Food does not have the efficacy and role of the treatment of disease, if there is physical discomfort, it is recommended that the hospital, under the guidance of a physician to standardize the treatment, do not unauthorized use of medication, and do not blindly listen to the prescription, so as not to cause adverse reactions.