According to your sign and symptom you are suffering from pain in the left feet.
You should do some test as
Uric acid, arthritis panel , Rheumatoid factor and
vitamin B12 and Vitamin B 5 and 6.
Next Steps
You should take consultation for correct diagnosis and best treatment.
Health Tips
please follow good life style as take plenty of fluids and take less spicy and fatty foods and keep positive attitude to fight any problem of your life