Swollen Lip Due To Pimple. This is likely a cellulitis. If you dont know.

Could it be infect Answered by Dr. They could tell because it had hard induration inflammation rather than fluctuant. Make a paste of baking soda with water and apply it on the swollen lip.
Even if your lip swelled due to an injury it is vulnerable to infection while it is healing.
The higher the tolerable temperature and the longer and frequent the applications the better outcome even within 24 hours. The pimple can also be filled with blood pus or other body fluids. Though it may sting on an open cut salt is actually considered a very good healing agent for lip. When caused by an allergy you are likely to have a sudden lip swelling that can be mild or severe after you come in contact with the allergen.