 [ Symptoms ] do i have a sinus infection or sinusitis  do i have a sinus infection or sinusitis have had soredry skin on bottom of left nose opening since last friday hurt when i stretched the nose always picked the dry skin been using petroleum jelly on bottom of left nasal opening now have nasal congestionstuffiness and facial paintenderness on left cheekbone area what should i do see a doctor do not have insurance or a pcp lately when i need a doctor go to walgreen is take care clinics because usually cheaper than a regular doctor [ Disease ] i have no way of examining you over the internet to determine if you have a sinus infection sinusitis so it is off to the take care clinic so you can be properly diagnosed and treated a description of symptoms is rarely sufficient to make this important diagnostic decision