How to get rid of really bad muscle aches?

Try hot pads and some gentle stretching.

Ease on dairy products and eat more fiber. Lack of Potassium (Bananas are best) can lead to sore joints muscle pain.

Massage, stretching, ice, ibuprofen, light movement like going for a walk

you might want to use creating or fish oil (to eat) to limit getting sore in the first place

To get rid of muscle aches, simply get rid of the muscle. Problem solved. That muscle will never bother you again.

Epsom salt soak