HomePromatric Cheek swelling is due to this muscle.. Buccinator publisher :NIL NAM -March 27, 2017 Cheek swelling is due to this muscle: 1. Buccinator*** 2. Masseter. Labels Promatric Facebook Twitter Share:Cheek swelling is due to this muscle.. Buccinator Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email