Question

There’s a small red bump near the lower jaw, close to the tongue, that is protruding and has a little white spot on top, looking a bit more intense. It’s just this one. There are no red rashes on my hands, feet, or bottom, and it doesn’t look like an oral ulcer.

Answer

According to your description, you may be experiencing red rashes and itching due to skin allergies. This condition is usually localized and may recur. You can take loratadine tablets and anti-itch granules orally, and apply calamine lotion externally. Additionally, it is recommended to avoid contact with allergens as much as possible; in most cases, the condition will gradually improve. If the situation requires it, you can visit a dermatologist at a regular hospital for an appointment and relevant auxiliary examinations to rule out fungal infection.