If you are nervous about DIY mixtures, buy commercial drops like Debrox Swimmer's Ear or Auro-Dri. These contain anhydrous glycerin and alcohol. They are formulated specifically to absorb water and are generally safe, though the same perforation warning applies.
Jaw movements
Valsalva-style drying (gentle)
Evaporation with a hair dryer
Over-the-counter ear-drying drops
Homemade rubbing-alcohol/vinegar mix (only if no eardrum problem)
Hydrogen peroxide (sparingly)
Ear wicking (if occurring with discharge)
It starts as a muffled sensation and often progresses to a sloshing sound or a feeling of fullness. While getting water trapped in the ear canal is a common summer nuisance, having it stuck for several days changes the situation. What was once a minor annoyance can become a breeding ground for bacteria or lead to a condition known as "Swimmer’s Ear" (Otitis Externa).
If you have been trying to remove the water for days without success, it is time to change your approach. Here is the best advice on how to get the water out and when to seek professional help.