Itchy feet are not necessarily foot fungus, but can also be caused by other conditions such as foot eczema. Itchy feet can be caused by a variety of reasons, such as foot eczema, psoriasis, palmoplantar pustulosis, neurodermatitis, contact dermatitis, fungal infections, etc. Foot fungus is just one of the many causes. If foot fungus is suspected, it is recommended to visit a regular hospital and make a differential diagnosis through laboratory tests. Usually, if fungi or fungal spores are detected by fungal microscopy, you will be able to determine that it belongs to foot fungus. In this case, you need to apply miconazole ointment, terbinafine ointment and other drugs under the guidance of a professional doctor. If the microscope does not detect the fungus, then it is other causes of itchy feet symptoms, such as eczema, psoriasis, etc., it is recommended to improve the dermoscopy and other tests to clarify the cause of the disease, symptomatic treatment. In conclusion, itchy feet are not necessarily foot fungus, but foot fungus will appear itchy feet symptoms.