Skip to Content Facebook Feature Image

Public Urged to Take Precautions Against Heat-Related Illnesses Amid High Temperatures

HK

Public Urged to Take Precautions Against Heat-Related Illnesses Amid High Temperatures
HK

HK

Public Urged to Take Precautions Against Heat-Related Illnesses Amid High Temperatures

2025-09-04 06:46 Last Updated At:06:58

DH reminds public to take precautions against heat-related illnesses during very hot weather

The Centre for Health Protection (CHP) of the Department of Health (DH) today (September 4) reminded members of the public to take appropriate precautions against heat-related illnesses, such as heat cramps, heat exhaustion and heat stroke during very hot weather.

More Images

Source: AI-found images

Source: AI-found images

In a high-temperature environment, excessive sweating and difficulty in heat dissipation can cause stress to the body. Members of the public should take the following precautions:

  • Hydrate in a timely manner to prevent dehydration;
  • Wear light-coloured, loose-fitting and breathable clothing to minimise heat absorption and facilitate perspiration and heat dissipation;
  • Keep the room well ventilated, e.g. by opening windows;
  • Avoid strenuous exercise and prolonged activities such as hiking or trekking;
  • Arrange outdoor activities in the morning or the late afternoon, if possible, and bring enough water; and
  • Avoid beverages containing caffeine, such as coffee and tea, as well as alcoholic beverages, which may speed up water loss through the urinary system.
  • In addition, infants and children, the elderly, pregnant women, individuals with chronic illnesses such as heart disease or high blood pressure, outdoor/manual workers, and overweight people are more susceptible to heat stroke. These groups should pay special attention to the following:

  • Avoid taking infants and young children outside when the temperature is high. If they must go outside, adults should ensure they stay in places with moderate temperatures and good ventilation or air-conditioning. Infants and young children should never be left unattended in a confined space such as a vehicle;
  • The elderly, pregnant women, individuals with chronic illnesses or overweight people should pay close attention to their health. They should seek help as soon as possible if they experience any abnormalities in health indicators such as blood pressure, heart rate, etc or if there are fluctuations in their health conditions. Avoid going out when the temperature is high. Make sure there is good ventilation, or turn on a fan or air-conditioner to keep an appropriate temperature indoors. High temperatures can also worsen the condition of people with chronic illnesses (such as cardiovascular and respiratory diseases). Therefore, they should have an ample supply of their usual medication and keep in contact with family members, neighbours and the community. People should seek immediate help if they feel unwell.
  • Outdoor/manual workers are advised to reschedule work to cooler hours as far as feasible. If working in a hot environment is unavoidable, provide shade where practicable and use ventilation and heat dissipation equipment. Once work has begun, gradually adjust the pace of work and take breaks in the shade to regain strength.
  • ​"Heat stroke is one of the most common health risks in hot weather. Over the past five years, there have been over 200 hospital admissions due to heat stroke each year in Hong Kong, with two to five fatal cases occurring mainly during the summer months from May to September. Vulnerable groups are more susceptible to heat stroke. Symptoms include dizziness, headache, nausea, shortness of breath or confusion. In severe cases, patients may suffer from convulsions or become unconscious, which can be life-threatening if they are not cooled down and resuscitated in a timely manner," a spokesman for the CHP said.

    Members of the public are also advised to pay attention to the latest weather, as well as the real-time and forecasted ultraviolet (UV) index released by the Hong Kong Observatory (HKO). When the UV index is high (6 or above):

  • Minimise direct sunlight exposure to the skin and the eyes;
  • Apply broad-spectrum, water-resistant sunscreen with a sun protection factor (SPF) of at least 30 or higher when participating in outdoor activities. Reapply sunscreen every two hours if staying outdoors for long periods of time, or after swimming, sweating or toweling off;
  • While using DEET-containing insect repellents for personal protection against mosquito-borne diseases, apply sunscreen before insect repellent;
  • Seek shade;
  • Wear UV-blocking sunglasses;
  • Wear loose-fitting clothing with long-sleeves; and
  • Wear a wide-brimmed hat or use an umbrella.
  • ​If symptoms develop, such as dizziness, headache, nausea, shortness of breath or confusion, rest and seek help immediately, and seek medical advice as soon as possible.

    ​The public may obtain more information from the DH's Health Education Infoline (2833 0111), heat strokepage andUV radiation page; the HKO's Dial-a-Weather (1878 200),latestweather report and forecast, UV Indexand weather information for hiking and mountaineering; and press releases of the Labour Departmenton precautions against heat stroke for outdoor workers and their employers when the Heat Stress at Work Warning is in force.

    Source: AI-found images

    Source: AI-found images

    Dog Adoption Carnival 2026 to be held this weekend

    The "Let's Go! The Pet Owners' Journey" Dog Adoption Carnival 2026, organised by the Agriculture, Fisheries and Conservation Department (AFCD), will be held at the Cyberport Arcade between 11am and 6pm this weekend (January 17 and 18). Admission is free. Members of the public are welcome to join the event with their dogs.

    The Adoption Carnival aims to encourage members of the public who intend to keep pets, to adopt abandoned or unclaimed animals, as well as promote responsible pet ownership. The co-organisers of the Carnival include Cheung Chau Animal Care, HK Saving Cat and Dog Association, Lifelong Animal Protection Charity, Paws United Charity, Society for Abandoned Animals, Society for the Prevention of Cruelty to Animals and Team for Animals in Lantau South.

    Members of the public can interact with dogs that are up for adoption at the Adoption Carnival. Dog keepers can apply for or renew licenses on site. The Carnival also features veterinary consultation services, a dog playground, a virtual reality gaming experience, game booths, an interactive educational exhibition, pet-themed handicraft workshops, as well as sharing sessions by representatives of animal welfare organisations (AWOs) and guest speakers. Participants are welcome to take part with their dogs. However, dogs entering the venue should be licensed (except for those to be licensed on-site), vaccinated against rabies, and microchipped. All dogs should also be kept under proper control.

    The AFCD has been committed to encouraging members of the public who wish to keep pets to adopt abandoned or unclaimed animals through the AFCD's partnering AWOs. Upon receiving animals, the AFCD will transfer animals assessed by veterinarians as being in good health and suitable for adoption to partnering AWOs for adoption by members of the public. The AFCD provides free desexing operations for cats, dogs and rabbits adopted through partnering AWOs.

    For details of the event, please visit the thematic website of the "Let's Go! The Pet Owners' Journey" Dog Adoption Carnival 2026 (www.petswithlove.com.hk).

    Source: AI-found images

    Source: AI-found images

    Recommended Articles