How to treat common cold and please help me god

Patient: Hello Doctor , I’m Ananth (19 ) from Chennai , India . Actually i feel very bad cold from today’s afternoon , so i have dolo 650 tablet which i brought for my brother , he had cold too on before day . So i just took that tablet after my dinner . Could you Please tell me doc , did i took wrong tablet ? is it treat cold .

Symptoms: Cold , running nose , Sore Throat