What Causes Swelling In Bottom Lip Post Having Food?

Hi the inside of my bottom lip has been swelling after I eat and drink for about the past 5 days. I have no known food allergies and it happens with all types of food so I don t think its related. I m assuming maybe eating irritates whatever is actually wrong. It s starting to getting irritated inside and the skin is tender. I need to know if I should see a dr