Some self-help measures that can help include:
Avoid walking bare foot and on hard surfaces
Stretching exercises of the calf muscle
Use of good footwear and insoles
Freeze a golf ball and roll it under your foot
Most doctors can offer anti - inflammatory medications and possibly steroidal injections which can help in some cases.
Physiotherapy is another well accepted option.
Using techniques such as manual therapy,
stretching and muscle strengthening exercises,
it can have a good result in many patients.