Hiccups, while usually harmless, can be quite annoying. Here are some common techniques to try and stop hiccups:

1. Hold your breath: Take a deep breath and hold it for as long as you comfortably can. This helps increase the carbon dioxide levels in your bloodstream, which can potentially interrupt the hiccup reflex.
2. Drink water: Take small sips of water without pausing for breath. This can help stimulate the vagus nerve and interrupt the hiccup cycle.
3. Gargle with water: Fill your mouth with water and tilt your head back slightly. Gargle the water for a few seconds, then spit it out. This can stimulate the back of your throat and potentially stop the hiccups.
4. Bite on a lemon or taste vinegar: The sour taste can help trigger certain nerves and potentially interrupt the hiccup reflex.
5. Swallow granulated sugar: Take a teaspoon of granulated sugar and swallow it without chewing. The grainy texture can stimulate certain nerves in the throat and potentially halt hiccups.
6. Pull your knees to your chest: Sit down and pull your knees up towards your chest, then hug them tightly. This can compress your diaphragm and potentially stop the hiccups.
7. Lean forward: Bend forward at the waist and try to touch your toes. This position can compress the diaphragm and potentially help stop hiccups.
8. Breathe into a paper bag: If your hiccups are caused by excitement or anxiety, breathing into a paper bag can help increase the carbon dioxide levels in your bloodstream and potentially alleviate hiccups.
9. Distract yourself: Sometimes, hiccups may stop on their own if you divert your attention. Engage in an activity that requires concentration or focus, such as solving a puzzle or reading a book.

It's important to note that these techniques may work for some people but not for others. If your hiccups persist for an extended period, recur frequently, or are accompanied by other concerning symptoms, it's advisable to consult a healthcare professional for further evaluation and guidance.