Hong Kong summers are no joke, but beating the heat isn’t impossible! Read on to discover our top health and wellness tips to stay cool all summer long…
Between the blazing sun, sticky humidity and the occasional typhoon tease, it can feel like you’re steaming in a dumpling basket. But don’t worry — you can totally keep your cool (and protect your skin, mood and energy!) with a few smart, stylish and healthy moves. Whether you’re battling internal heat, dealing with summer sleep exhaustion or trying to exercise safely, here is your Sassy-approved health guide to beating the heat (minus the beauty tips!) without parking yourself directly under the A/C all summer long.
Read More: Beat-The-Heat Beauty Products To Keep Cool In Hong Kong Humidity
Jump to:
Nutrition Tips To Beat The Heat
Physical Tips To Keep Cool
Sleep Tips To Halt Humidity
Managing Summer Skin Ailments
Internal Balance — Nutrition & Dietary Strategies To Keep Cool

Hydration Is Your Summer Superpower
We all know the drill — drink water. But when you are sweating continuously in 90% humidity, your body loses vital minerals and electrolytes (like sodium and potassium). Relying only on plain water can sometimes dilute your system, leaving you feeling sluggish.
- Mineralise your fluids: Mix up your water intake with coconut water, unsweetened electrolyte drinks like Pocari Sweat or a pinch of pink Himalayan salt in your bottle.
- Frozen nutrient cubes: Freeze fruits like grapes, watermelon chunks or berries. They act as all-natural, ice-cold ice cubes for your water and double as a vitamin-rich, cooling snack.
Sassy Tip: Carry a reusable insulated water bottle so your drink stays cold all day. You can refill them at many MTR stations at no cost — a lifesaver when the MTR platform starts to feel like a sauna!
Read More: A Gweilo’s Guide To Chinese Herbal Teas In Hong Kong

Understanding ‘Yeet Hay’ & Local Heat Clearing
If you spend any time talking to Hong Kong locals, you’ve definitely heard the phrase ‘yeet hay’ (熱氣). A cornerstone of Traditional Chinese Medicine (TCM), it translates to “internal heat” — a state of bodily imbalance triggered by hot weather and certain foods that can manifest as a sore throat, mouth ulcers or irritability. To keep your internal ecosystem balanced, try to limit and indulge in the below foods.
| “Heaty” (Limit) | “Cooling” (Indulge) |
|---|---|
| Spicy & deep-fried foods, burgers | Cucumber, winter melon, bitter gourd |
| Coffee, alcohol | Barley water, chrysanthemum tea |
| Lychees, mangoes, durian | Watermelon, mung bean soup, citrus |
- Hit The Herbal Tea Shop: Pop into a neighbourhood herbal tea shop (like Hung Fook Tong or a traditional street-side stall) and ask for “Five Flower Tea” (Ng Fa Cha) or sugarcane juice, which are formulated to clear damp summer heat.
- Guilt-Free Sweet Treat: Try the local dessert grass jelly (leung fan) for a light and refreshing treat that’s not only low in calories but also prized in TCM for its heat-clearing properties.
Read More: Burnt Out? A TCM & Trauma Expert Share Their Wellness Tips
Fitness & Exercise — Physical Adjustments To Beat The Heat

Time Your Workouts & Track Hong Kong’s Air Quality Index
Hong Kong’s midday sun can be brutal, so schedule outdoor workouts for early mornings (before 8am) or cooler evenings (after 6pm).
- Check The Indices: Before heading out, check the Hong Kong Observatory app for temperature, the Air Quality Health Index (AQHI) and the Heat Stress Index. High humidity prevents your sweat from evaporating, meaning your body can’t actually cool itself down naturally.
- Take It Indoors: When the air is too heavy, swap out the outdoor run for yoga, dance or Pilates — you’ll still get your sweat on, without feeling like you’re simmering in a hotpot.
- Visit Your Local Pool: Another sweat-free exercise option is doing laps in a public swimming pool — or better yet, securing a day-pass to a hotel pool!
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Cool Down Fast With Pulse Point Tricks
When you come inside from the sweltering streets and feel dizzy or overheated, your body is basically asking an immediate circuit-breaker to lower its core temperature.
- The 30-Second Reset: Run your wrists under cold tap water or press a cold drink can to the back of your neck or your temples. These areas feature large blood vessels close to the skin’s surface. Cooling them rapidly helps chill the blood flowing back through your circulatory system, lowering your overall body temperature fast.
- At-Home Cool Down: Best case scenario, you can aways opt for a quick cold shower or soaking your feet in cold water, both of which can help lower your body temperature almost instantly.
Read More: The Best Hong Kong Hotel Swimming Pools To Visit On A Day Pass
Sleep Health — Environmental Changes To Halt Humidity

Overcoming The Cycle Of Summer Fatigue
Ever notice how you can feel completely exhausted in Hong Kong summer, even if you haven’t done much? The body exerts an ton of metabolic energy just trying to keep your temperature regulated at 34°C. Combine that with poor sleep from a humid bedroom, and you have a recipe for chronic fatigue!
- The Cotton Shield: Swap out any synthetic bedsheets for 100% long-staple cotton, eucalyptus or bamboo sheets. Synthetics trap body heat, turning your bed into an oven.
- The Fan Trick: Instead of blasting your A/C at a freezing 18°C all night (which dries out your respiratory tract so you’ll wake up with a scratchy throat), set your A/C to a gentle 23°C–24°C and pair it with a circulating room fan. The fan moves the cool air efficiently, so you can sleep comfortably without draining your energy or your electricity bill.
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Skin Ailments — Managing Summer Skin Problems

Soothing Heat Rash & Prickly Heat Safely
While it’s not the most glamorous health topic, heat rash is lowkey a rite of passage during a scorching Hong Kong summer. It happens when your sweat ducts become blocked and sweat gets trapped beneath the skin, causing itchy, red clusters.
- Refrigerated Aloe Vera: Keep a tub of pure aloe vera gel in the fridge. Applying it cold to areas of itchiness provides instant, anti-inflammatory relief to angry skin. Best of all, giant tubs usually retail for just $20 at $30 at local affordable beauty retailers like Lung Fung.
- Look For The ‘AD’ Symbol: Pick up a tube of Mentholatum AD Cream from Watsons or Mannings — the ‘AD’ stands for anti-itch/anti-dermatitis, and these formulas are dermatologically designed to calm rashes and irritation without using heavy, greasy lipids that block your pores further.
Sassy Tip: If a heat rash becomes painful, oozes or spreads rapidly, skip the home remedies! Instead, consult your local pharmacist, who can recommend over-the-counter hydrocortisone or specialised topical ointments.
Read More: Hong Kong Shopping Guide — Where Locals Shop For Affordable Beauty Products




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