You are suffering from stye
in the affected eye. You should take hot fomentation instead of cold
fomentaion. Locally you should use some anti-biotic eye drops about 3 hourly and take orrally some anti-biotics and anti-inflamattory medicines. In case there is a yellowish pus point formed near the eye lash, you need to get it epilated. In case it has spread to the lid, it is possible that a lid abcess has developed which needs to be incised by an eye surgeon and appropriate treatment should be initiated.