H. Pylori can affect your throat either through direct infection of the throat, GERD, or LPR. However, the link between H. Pylori and throat problems is not fully established in the research.
Watermelon is a weakly acidic fruit. Eating watermelon usually doesn’t worsen your H. pylori gastritis symptoms. However, eating large amounts, or eating unripe watermelons can trigger your symptoms. Eating ripe watermelon in moderation is usually tolerated by most H. pylori and gastritis sufferers.