Hi, I am 23 year old girl , from last 4 to 5 days my left eye become reddish and watery liquid flows through it its size also become slightly smaller than right one and pinch type pain I feel in affected eye now I am taking occurest ah eye drop that consulted by one of the opthalmologist but it is not long term effective instantly redness goes off but after sometime it again comes. So, kindly can you suggest me what should be correct treatment ?