There are really various causes for sciatic neuralgia, and there are various cures with it.
There is a thing called the thermotherapy to let I warm the affected part causing the pain and relax a symptom in the one of a certain the number cures.
With a thing the basics warm a blood vessel even if a use appliance, the devices are different by warming it, and to make a flow of the blood better, there is a painkilling effect mainly.
I treat it with a thing and infrared rays, a microwave device called the hot pack which bagged up special mud to warm it at the general hospital.
When I use the hot pack, there is the thing that I do light exercises while warming the affected part.
If it is infrared treatment, there seems to be the effect to take the muscular strain as well as a painkilling effect.
In the case of the microwave device, it is said that I am good for the treatment such as joints with the thing which I assign a microwave (a supersonic wave) to an affected part, and is treated.
But there seem to be many things that the physiotherapy is said to have few scientific grounds according to another view, and, as for finally choosing which cure while considering the explanation of the specialist, an opinion, it is in patient oneself.