Cheek swelling

Cheek swelling is usually the first sign of the disease. It is swelling of the cheek that results from swelling of the parotid gland, which lasts for 7-10 days, often swelling for 2 to 3 days on one side, and swelling of the contralateral parotid gland, sometimes the swelling is unilateral, or The parotid gland is accompanied by submandibular gland enlargement, or even only the submandibular gland enlargement without parotid gland enlargement. Opening and chewing, especially when eating acidic foods, the pain worsens.