11.Drink Water
Staying hydrated throughout the day can lead to better shut-eye at night. Dehydration symptoms such as headaches, muscle cramps, and dry mouth can keep you awake. Keep a glass of water near your bed for those hot nights. Drink a little cool water before you go to sleep to bring down your body temperature.
12.Invest in a New Mattress
Sometimes, DIY methods only go so far. That’s when a new mattress may be the answer. Do your homework and look for models with good temperature-regulating ratings. Innerspring and hybrid beds usually have good airflow, while some mattresses have built-in cooling technology. Think twice about memory foam: While it’s supportive and cushiony, it tends to trap body heat.