Ringworm is often confused for a worm which is not so. It is in fact a fungal infection that occurs practically anywhere on the human body. It is also highly contagious and can spread through direct contact and even through indirect contact through clothes, towels etc. While there are cases of negligence that become serious after a period of time, this condition is treatable and controllable and has proved to be harmless in most cases. It is called ringworm because the infection spreads in a circular shape and forms a ring.
The first step to getting rid of ringworm is that you properly identify it. The best way to do this is to visit a doctor. A skin specialist will determine the infection to be a fungal ringworm infection or not and will also subscribe apt treatment. There are also a lot of over the counter drugs that can effectively treat ringworm but you will have to be sure about any form of medicine that you are using on your own without professional consultation. You can use general anti fungal creams on the affected regions to help soothe out the itching sensation. Taking care of not sharing clothes with an infected person is also a critical step in dealing with ringworm.
There are also a lot many home based cures for ringworm that you can whip up on your own. The extract of grapefruit seeds or even tea oil is a well known treatment for ringworm. You can also use vinegar soaked in a soft cloth or cotton to get rid of ringworm. If a cure that you tried has not worked and the spread of the ringworm is constant even after a couple of weeks then you should go consult a dermatologist as they are the experts who will subscribe the best form of treatment.