Sometimes it is a fungal infection such as athlete's foot. Allergic reactions from food, chemicals or medications can result in itching and burning sensation. Skin conditions like eczema or psoriasis can also result in an itching and burning. Gout can cause a burning sensation on the side of the foot. Often burning feet is a common symptom of what is called neuropathy. You can find a list of reasons that a person can get burning feet, such as alcohol use, diabetes, nerve compression. etc. etc. but all the reasons have this one actual cause, neuropathy.