Swelling outside the nose near maxillary

Hello I got covud postive on 10 April then I got neg on 3 May and then doctor said I have mild pneumonia then I have done the CT scan there is zero infection and from 13 of May I started getting pain in eyes and sometimes in teeth and some tenderness on face then I consulted the ent and they said nothing to worry because ei am scared of black fungus at that time after sometime I got relive from pain in the eye and then my nose started getting blocked from 27 of May when I used to cry there is lot of mucus coming from the mouth and nose .then I consulted a herbal doctor and she said it is an allegory and I have some breathlessness at that point of time and now I feel my nose I'd getting dry sometimes and sometimes is open and sometimes is closed when I wake up in the morning I feel my nose is dried block and from two days there is little swelling near maxillary sinus and I am worried what it can we and I noticed this small line on mouth and asked the docor she said its nothing pls help