It is one of the most common viral infections happening in the population. So it starts with running nose or sneezing or body pain or nausea or a headache or mild fever. So most often it is a droplet infection and it is a contagious and most often it happens last for one week to 15 days to many many days too, one of the most common complications is pneumonia or asthma or exacerbation of heart-related problems. So in influenza in homeopathy, we can treat within the shortest duration of time and without causing any side effects and most often it can treat the post complications of influenza like post viral cough or body pains or body pain or joint pains etc.